Tag Archives: worm gear motor

Zy worm gear dc motor high torque best China in Panama City Panama Series Helical Cylindrical Gear Reducer for Concrete Mixer with top quality

Zy  worm gear dc motor high torque  best  China  in Panama City Panama  Series Helical Cylindrical Gear Reducer for Concrete Mixer with top quality

We – EPG Group the biggest gearbox & motors , couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828

Zy Series Helical Cylindrical Gear Reducer for Concrete Mixer

Components:
1. Housing: Cast Iron or Steel Plate Welding
2. Gear Set: Hardened Helical Gear Pairs, Carburizing, Quenching, Grinding, Gear Hardness HRC54-62
3. Input Configurations:
Single or Double Keyed Solid Shaft Input
4. Output Configurations:
Single or Double Keyed Solid Shaft Output
5. Main Options:
Backstop
Forced Lubrication Oil Pump
Cooling Fan, Cooling Coils

Models:
ZDY Series, ZLY Series, ZSY Series, ZFY Series
Features:
1. Optional welding steel plate gear box
2. High quality alloy steel helical gears, carburizing, quenching, grinding, large load capacity
3. Optimized design, interchangeable spare parts
4. High efficiency, high reliability, long service life, low noise
5. Output shaft rotation direction: clockwise, counterclockwise or bidirectional
6. A variety of shaft configurations: single or double input and output shaft in one side or two sides
7. Optional backstop and lengthening output shafts

Parameters:

ZY Series Models Ratio
ZDY (1 Stage) ZDY80, ZDY100, ZDY125, ZDY160, ZDY200, ZDY250, ZDY280, ZDY315, ZDY355, ZDY400, ZDY450, ZDY500, ZDY560 1.25~6.3
ZLY (2 Stage) ZLY112, ZLY125, ZLY140, ZLY160, ZLY180, ZLY200, ZLY224, ZLY250, ZLY280, ZLY315, ZLY355, ZLY400, ZLY450, ZLY500, ZLY560, ZLY630, ZLY710 6.3~20
ZSY (3 Stage) ZSY160, ZSY180, ZSY200, ZSY224, ZSY250, ZSY280, ZSY315, ZSY355, ZSY400, ZSY450, ZSY500, ZSY560, ZSY630, ZSY710 22.4~100
ZFY (4 Stage) ZFY180, ZFY200, ZFY225, ZFY250, ZFY280, ZFY320, ZFY360, ZFY400, ZFY450, ZFY500, ZFY560, ZFY630, ZFY710 100~500

Installation:
Horizontal Mounted
Vertical Mounted
Lubrication:
Oil Dip and Splash Lubrication
Forced Lubrication
Cooling:
Natural Cooling
Auxiliary Cooling Devices (Cooling Fan, Cooling Coils)

Product picture:

Product Application:

Our company :
AOKMAN® was founded in 1982, which has more than 36 years in R & D and manufacturing of gearboxes, gears, shaft, motor and spare parts.
We can offer the proper solution for uncountable applications. Our products are widely used in the ranges of metallurgical, steel, mining, pulp and paper, sugar and alcohol market and various other types of machines with a strong presence in the international market.
AOKMAN® has become a reliable supplier, able to supply high quality gearboxes.With 36 years experience, we assure you the utmost reliability and security for both product and services.

Customer visiting:

FAQ:
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,
P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more
than one hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% ept payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set

Welcome to contact us for more detail information and inquiry.
If you have specific parameters and requirement for our gearbox, customization is available.

The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

Zy  worm gear dc motor high torque  best  China  in Panama City Panama  Series Helical Cylindrical Gear Reducer for Concrete Mixer with top quality

Zy  worm gear dc motor high torque  best  China  in Panama City Panama  Series Helical Cylindrical Gear Reducer for Concrete Mixer with top quality

NEMA23 nook actionjac worm gear screw jack near me China in Konya Turkey Low Rpm Gear Reducer Stepper Motor for Factory Price with top quality

NEMA23  nook actionjac worm gear screw jack  near me  China  in Konya Turkey  Low Rpm Gear Reducer Stepper Motor for Factory Price with top quality

We – EPG Group the biggest gearbox & motors , couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828

nema23 low rpm gear reducer stepper motor for factory price
General Specification:

Housing Material Metal
Bearing at Output Ball Bearings
Max.Radial Load(12mm from flange)  ≤250N
Max.Shaft Axial Load ≤100N
Radial Play of Shaft (near to Flange) ≤0.08m
Axial Play of Shaft  ≤0.4mm
Backlash at No-load ≤2.5°

Electrical Specification:  

Model No. Step Angle Motor Length Current
/Phase
Resistance
/Phase
Inductance
/Phase
Holding Torque # of Leads Detent Torque Rotor Inertiac Mass
  ( °) (L1)mm A Ω mH N.m No. g.cm g.cm Kg
JK57HS41-2804 1.8 41 2.8 0.7 1.4 0.55 4 250 150 0.47
JK57HS51-2804 1.8 51 2.8 0.83 2.2 1.01 4 300 230 0.59
JK57HS56-2804 1.8 56 2.8 0.9 2.5 1.2 4 350 280 0.68
JK57HS64-2804 1.8 64 2.8 0.8 2.3 1 4 400 300 0.75
JK57HS76-2804 1.8 76 2.8 1.1 3.6 1.89 4 600 440 1.1
JK57HS82-3004 1.8 82 3 1.2 4 2.1 4 1000 600 1.2
JK57HS100-4204 1.8 100 4.2 0.75 3 3 4 1100 700 1.3
JK57HS112-4204 1.8 112 4.2 0.9 3.8 3.1 4 1200 800 1.4

Planetary Gearbox Specification:

Reduction ratio 3.6 4.25 13 15 18 23 47 55 65 77 121 154 187 220 260 307
Number of gear trains 1 2 3 4
Length(mm) 37.8 49.5 60.8 71.9
Max.rated torque(N.m) 3 12 24 30
Short time permissible torque(N.m) 9 36 72 90
 Efficiency( %) 90%       81% 73% 66%
 Weight(g) 489 681 871 1066

Products of special request can be made according to the customer request !
company information:

our certification:

Our Company offers three major series of products:Hybrid Stepper motors, Brushless Dc motor and Dc Brush motor.
We are always continues develop new type models.If you need other kinds of parts, please don’t hesitate to contact us.

Audrey Liu

Tel: 0086~571-8822571/88220973 88372558

Fax: 0086-571-88220971: 0086~571-8822571/88220973 88713769

 

 

 

 

The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

NEMA23  nook actionjac worm gear screw jack  near me  China  in Konya Turkey  Low Rpm Gear Reducer Stepper Motor for Factory Price with top quality

NEMA23  nook actionjac worm gear screw jack  near me  China  in Konya Turkey  Low Rpm Gear Reducer Stepper Motor for Factory Price with top quality

High link belt worm gear speed reducer best China in Dublin Ireland Efficiency Gear Motor Dcr45-50 for Desk Lifter with top quality

High  link belt worm gear speed reducer  best  China  in Dublin Ireland  Efficiency Gear Motor Dcr45-50 for Desk Lifter with top quality

We – EPG Group the biggest gearbox & motors , couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828


PROFESSIONAL MANUFACTURER OF SINGLE-PHASE SERIES MOTOR /GEAR MOTOR

Power,Speed,Torque,Shaft ,Stator Lamination,Rotation And Installing Location 
can be customized according to customers requirements.

Product Description

Model No. DCR45-50
Brand: HangZhouA
Application: for Grinder/Mixer/Juicer
Starting Mode Direct on-line Starting
Rated Voltage: DC24V
Rated Power: 50W
No-load Power: 30W±10%
Rated Speed: 95rpm±10%
No-load Speed: 136rpm±10%
Gear Ratio: 39:1
Rated Torque: 2.0N.m
No-load Current: 1.4A±10%
No-load Spark: Class≤2
Withstand Voltage: 1800V/1sec/5mA
Output Bearing: Ball Bearing
Out-axis Diam: ø15
Customized: yes
Packing: foam&carton,or accroding to customers’ specific requirements
MOQ: 500 pcs
Delivery Time: Depends on quantity from 2 weeks to 4 weeks.
Payment Term: T/T, L/C, D/P

Remarks:

  1. The performances as above are just for reference only. We can adjust our motor specifications according to customer’s requirements.
  2. OEM & ODM are both available. Please feel free to contact us with your detailed requirements .
  3. If ask for quotation, please tell voltage, draft, input power, air flow at least, so we could quote quickly.

Detail View

Assembly Drawning

Brief Introduction
HangZhou ept HangZhoua Electric Machinery Factory was established in 1997, it is located in ept District of HangZhou, ZHangZhoug Province.We have about 50,000 square meters of the building and nearly 300 employees. In addition, the transportation around the factory is very convenient, it is close to the TongSan Highway, and is just 8 kilometers away from the HangZhou Airport.

Through years of accumulation and development, our factory is now a professional manufacturer of single-phase series motor and gear reducer motor.The application of our product covers many fields,it is mainly used in home kit ept appliances or electric tools, such as juicer, ice crusher, meat grinder, coffee bean grinder , lawn mower and so on.

Our factory has advanced universal motor production line, strong technical force, perfect testing means, products can be produced according to international and domestic standards, but also according to customer requirements or provided samples, drawings and other special design.Our work sticks to the principle of striving for existence by fine quality. Our products sell far all over the world.Our factory will, and as always, wholeheartedly serves broad old and new customers both at home and abroad. We are loo ept ept to establishing business relationships with customers all over the world.

FAQ:
Q1: Are you a trade company or a manufacturer?
A1: HangZhou ept HangZhoua Motor Manufactory was established in 1997, we are a professional
       manufacturer of single-phase series motor and gear motor.
Q2: How about sample and charge?
A2: Our sample policy stipulates that customers must pay for sample and express fee,but we could  
       return  the sample and express fee based on certain order quantity. You can specify the express                  
       company you want that like DHL, or you can call your courier to pick up from our factory.
Q3: What is your payment terms?
A3: 1. We accept T/T, D/P, L/C at sight.
       2. 30% deposit in ept and 70% balance before shipment.(Amount more than 3000USD)
Q4: How can we get detailed price?
A4: Please offer us detailed information of the product,specific packaging requirements and purchasing  
       quantity.
Q5: Is it possible to visit your factory
A5: Sure. But please kindly keep us posted a few days in advance. We need to check our schedule to see if                we are available then.
Q6: How to guarantee punctual shipment for my order?
A6: We give priority to export orders and keep updating progress from production to delivery.
Q7: What about the after-sales service? 
A7: Through emails, pictures or guest samples to confirm the real cause of the problem. If there is really
       a product problem, we will redo with no charge.
Q8: What is your delivery date?
A8: The delivery date is about 20-30 days after receiving your deposit,it depends on the quantity you
       order. 

The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.

High  link belt worm gear speed reducer  best  China  in Dublin Ireland  Efficiency Gear Motor Dcr45-50 for Desk Lifter with top quality

High  link belt worm gear speed reducer  best  China  in Dublin Ireland  Efficiency Gear Motor Dcr45-50 for Desk Lifter with top quality

China China manufacturer cast iron worm gearbox motovario nmrv 130 for gear motor – Supplier Manufacturer wholesaler Factory

China  China manufacturer cast iron worm gearbox motovario nmrv 130 for gear motor - Supplier Manufacturer wholesaler Factory

For much more information.: Mobile/Whatpp: +8613083988828

The good quality of goods is for us and for our buyers of substantial importance. This is why we use European made parts in our products. We also execute consistent manage of incoming materials and the manage of concluded products. In our company we work according to ISO 9001.Our organization is driven by holistic technique of skilled professionals, who dedicate their initiatives in direction of offering quality range of products to the consumers. In addition, with a active distribution community, we have been offering the consignments to the clientele on time, therefore attaining their highest degree of pleasure.Our principal goods are Needle Roller bearings, Cylindrical Roller Bearings, Rod end Bearings, Spherical basic bearings, Track roller Bearings for Guideway, Roller Bearings, Blend Bearings for forklifts, Drinking water Pump Bearings, SNR Vehicle Bearings and all types of Spherical Bearings. It is our goal to offer a extensive range of top quality merchandise at inexpensive rates, give the greatest services for buyers happy and lead to our ongoing enhancement.

Overview

Rapid Details

Applicable Industries:

Producing Plant

Brand name Identify:

OEM

Product NO:

SYF

Housing Materials:

Aluminium alloy

Content:

Copper

Warranty:

1-two Years

Ratio:

five-100

Bearing:

NSK Bearing

Certificate:

ISO9001

Output torque:

two.6-1195N.M

Output speed:

.64-350rmp

Intput speed:

750~3000rpm

Packaging & Supply

Lead Time
:
Amount(Parts) 1 – 3 4 – 8 >8
Est. Time(times) five ten To be negotiated

Online Customization

Merchandise Description

NMRV NRV Series WORM Equipment Velocity REDUCER

According to European common of comparable merchandise,we undertake substantial-good quality synthetic oil,imported famous brand seal components and manufacture technologies to make sq. multi-placed reductor. Attribute lovely physical appearance,easy installation,compact composition,lower noise and substantial efficiency.
NMRV worm equipment gearbox absorbs superior technological innovation at home and overseas. It has a novel and special “sq. box” external construction. The box is beautiful in shape and is manufactured of higher top quality aluminium alloy by die casting.

NMRV RV series composition drawing

NMRV Model & Marker

NMRV-063-thirty-VS-F1(FA)-AS-80B5-.75KW-B3

NMRV

Worm geared motor

NRV

Worm reduction device

063

heart dictance

thirty

Reduction ratio

VS

Double enter shaft

F1(FA)

Output flange

AS

Single output shaft 

AB

Double output shaft

PAM

Equipped for motor coupling

80B5

Motor mounting facility

.75KW

Electric motor electricity

B3

Mounting place

NMRV NRV Series WORM Gear Speed REDUCER Features:


● The bodyweight of the NMRV gearbox is relatively gentle. The shell is manufactured of aluminium alloy. It has the rewards of light-weight weight, exceptional energy, exquisite physical appearance, substantial warmth dissipation overall performance, lengthy provider lifestyle, no noise and so on. It is simple to join with the motor.

● NMRV gearbox is a more sensible transmission equipment, and in the physical appearance layout and its integration are much more in line with the demands of the general public than other kinds of gearboxes.

●The application field and acceptance of the RV gearbox made of aluminium alloy are even better than other sorts of gearbox. It is a variety of gearbox with substantial practicability, and also a mixture of advanced technologies at property and overseas.

● NMRV gearbox is quite handy to join with ordinary motor, CVT, flange electromagnetic clutch brake unit, and does not need to have coupling. Suited for all-spherical installation, and the output torque is relatively massive, perform relatively smoothly and so on.

NMRV NRV Sequence WORM Gear Speed REDUCER MOUNTING Dimensions

One Step Worm Equipment Reducer

Output Flange Mounting Dimensions

Torque Arm Proportions


PRECISION BEVEL Equipment

20CrMn Ti substance – reduced carbon alloy steel

Imported equipment grinding device processing, large hardness, secure performance.
Vacuum furnace carburizing heat therapy, carburizing layer uniform.

Substantial Good quality SHELL  Material

The box human body is made of HT200 substance,which is cleaned by specialist screening and washing tools to ensure that the internal cavity of the box entire body is cleaner without having iron filings.

High Top quality OUTPUT SHAFT

New common axle, multi-precision machining, through rigorous dynamic and static stability examination, to make certain reduced sounds and easy operation of gearbox

Our Company

HANGZHOU Ever-Electrical power Team, One OF THE Greatest GEARBOX Manufacturing unit IN CHINA, ELECTROMECHANICAL Gear Supply STATION

Our business is positioned in the metropolis of HangZhou, ZheJiang Province of China.
We manage the merchandise of power transmission, our traces largely include sequence goods in velocity gearboxes, gearboxes , related electricial motors and other energy transmission accessories. Based mostly on the versatile capabilities, our merchandise can be used in many fields: machines of waste drinking water therapy, dredgers, chemical industry, cranes, steel doing work mills, conveyors, paper business, cement business, cableways and so on.With the exceptional top quality and sensible price , our products appreciate a good status from customers and the peers all above the planet.
Additionally, the R&D expenditure are every year growing for the function of far better conference the new requires of our clients and adapting the new inclination of the business.
Depending on the ideas of truthfully running and mutual advantage, We sincerely appear ahead to cooperating with you.

Software region

NMRV NRV worm equipment speed gearbox.
It is broadly used in a lot of fields such as metallurgy, mine, printing, chemical business, textile, foodstuff, drugs, rubber and plastic,and so forth.

Packing&Transportion

PACKING AND TRANSPORTION

Packaging: In get to guarantee the integrity of merchandise appearance, we will choose cartons, wooden pallets and wood pallets according to client wants.

●Delivery time: Every single gearbox is produced and examined in accordance with rigorous and set techniques to make certain that the quality is right ahead of leaving the manufacturing unit and shipping and delivery on time.

●Transportation method: We will pick the most suitable manner of transportation for our customers according to the bodyweight and dimension of the merchandise. We can also decide on the method of transportation according to the requirements of our buyers.

●Receiving and after-product sales services: Soon after receiving the merchandise, remember to examine no matter whether they are in great issue. We will supply buyers with ideal after-product sales services.

FAQ

Q1: Are you a buying and selling organization or a maker ?

A: We are a company in ZheJiang Province, China. Our business owns the ability of producing, processing,creating and R&D. We welcome your go to.

Q2: How we pick versions and requirements?

A: According to the particular information of the needs from the portion of enquiry, we will advise the products’ types upon synthesizing the elements of field of items use, electricity, torque arm and ratio…

Q3: How is your price? Can you provide any discount?

A: Our costs are always competitive. If the buyer can spot a massive buy, we surely will allow discount.

This fall: How extended ought to I wait around for the comments soon after I ship the enquiry?

A4: We will reply the enquiries without any hold off, twelve hours at most.

Q5: What is your product warranty period?

A: We have the certifications of ISO99001,CE, SGS.

Q6: What industries are your gearboxes getting used?

A: Our gearboxes are commonly applied to metallurgical tools, mining equipment, automation products, foodstuff machinery, packaging products, tobacco gear and so on.

EPG – one particular of the most significant transmission manufacturing facility in China, major products: worm geared motors, agricultrual gearbox, planetary equipment travel, helical,screw, beve gears and spare elements and agricultural areas manunfacuter in China /For much more information.: Cell/Whatpp: +8613083988828

China  China manufacturer cast iron worm gearbox motovario nmrv 130 for gear motor - Supplier Manufacturer wholesaler Factory

60w-750w China china worm gearbox gear reducer nmrv 050 motor 12v for dc motor – Supplier Manufacturer wholesaler Factory

60w-750w  China china worm gearbox gear reducer nmrv 050 motor 12v for dc motor - Supplier Manufacturer wholesaler Factory

For far more info.: Cellular/Whatpp: +8613083988828

We are looking ahead to building effective enterprise interactions with new clients close to the entire world in the foreseeable future.EPG key creation is of farming fifteen-five hundred horsepower tractor supporting equipment, mechanical cultivation, harvesting machinery and equipment.

Overview

Rapid Particulars

Applicable Industries:

Production Plant

Item NO:

SYF

Certificate:

ISO9001

Coloration:

Consumer Request

Voltage:

12V/24V/48V/110V/220V/Customized

Electrical power:

100w-2.2kw

Warranty:

1-2 Years

Housing Materials:

Aluminum Metal

Ratio:

five-100

Mounting:

B3 B5

Model:

ZYT

Packaging & Shipping

Lead Time
:
Amount(Luggage) one – one 2 – 5 >5
Est. Time(times) 5 eight To be negotiated

On-line Customization

Merchandise Description

NMRV NRV Series WORM Equipment Speed REDUCER

According to European normal of comparable item,we undertake higher-top quality synthetic oil,imported renowned manufacturer seal components and manufacture engineering to create square multi-put reductor. Feature gorgeous visual appeal,easy installation,compact structure,reduced noise and large effectiveness.
NMRV worm gear gearbox absorbs superior technologies at property and overseas. It has a novel and special “square box” exterior structure. The box is lovely in form and is created of high high quality aluminium alloy by die casting.

Motor situation

Ambient temperature: -25℃~+40℃

Relative humidity ≤95% (when 25℃)

Allowable temperature rise:

Not exceeding 75K(at an altitude of 1000m)

Our Firm

HANGZHOU Ever-Power Group, One particular OF THE Biggest GEARBOX Manufacturing facility IN CHINA, ELECTROMECHANICAL Products Supply STATION

Our company is found in the city of HangZhou, ZheJiang Province of China.
We manage the items of power transmission, our traces largely protect series merchandise in speed gearboxes, gearboxes , associated electricial motors and other energy transmission add-ons. Dependent on the adaptable functions, our goods can be utilized in several fields: machines of waste drinking water treatment, dredgers, chemical industry, cranes, steel doing work mills, conveyors, paper business, cement industry, cableways and so on.With the outstanding quality and realistic value , our products enjoy a good status from consumers and the peers all above the entire world.
In addition, the R&D expenditure are annually increasing for the goal of much better assembly the new demands of our buyers and adapting the new inclination of the business.
Relying on the concepts of truthfully working and mutual advantage, We sincerely appear ahead to cooperating with you.

Software region

NMRV NRV worm equipment speed gearbox.
It is widely utilised in many fields such as metallurgy, mine, printing, chemical industry, textile, foodstuff, drugs, rubber and plastic,and many others.

Packing&Transportion

PACKING AND TRANSPORTION

Packaging: In buy to make sure the integrity of merchandise visual appeal, we will choose cartons, wooden pallets and wooden pallets in accordance to consumer wants.

●Delivery time: Every gearbox is produced and examined in accordance with strict and set methods to make sure that the good quality is proper before leaving the factory and delivery on time.

●Transportation method: We will choose the most suitable mode of transportation for our consumers in accordance to the fat and size of the goods. We can also select the manner of transportation in accordance to the wants of our clients.

●Receiving and soon after-product sales service: After receiving the items, please verify regardless of whether they are in great issue. We will provide consumers with perfect right after-revenue support.

FAQ

Q1: Are you a trading organization or a manufacturer ?

A: We are a company in ZheJiang Province, China. Our business owns the ability of producing, processing,creating and R&D. We welcome your check out.

Q2: How we choose models and technical specs?

A: According to the specific specifics of the needs from the component of enquiry, we will recommend the products’ designs upon synthesizing the variables of subject of items use, energy, torque arm and ratio…

Q3: How is your price tag? Can you supply any price reduction?

A: Our costs are always competitive. If the client can location a huge purchase, we certainly will allow price reduction.

This autumn: How lengthy ought to I hold out for the feedback after I ship the enquiry?

A4: We will reply the enquiries with no any hold off, twelve hours at most.

Q5: What is your solution guarantee period of time?

A: We have the certifications of ISO99001,CE, SGS.

Q6: What industries are your gearboxes becoming employed?

A: Our gearboxes are widely applied to metallurgical equipment, mining products, automation gear, meals equipment, packaging tools, tobacco products and so on.

EPG – a single of the most significant transmission manufacturing unit in China, major goods: worm geared motors, agricultrual gearbox, planetary gear generate, helical,screw, beve gears and spare components and agricultural elements manunfacuter in ChinaFor more data.: Cellular/Whatpp: +8613083988828

60w-750w  China china worm gearbox gear reducer nmrv 050 motor 12v for dc motor - Supplier Manufacturer wholesaler Factory