Customized Chinese Factory Wholesaler & Exporter high precision steel ring internal gears for Industrial use

Customized  Chinese Factory Wholesaler & Exporter high precision steel ring internal gears for Industrial use

PersonnelOur product sales persons are well skilled to accommodate your requests and communicate English for your ease.


Quick Particulars

Relevant Industries:

Production Plant

Brand name Title:


Item NO:


Solution Title:

Specialist customized internal equipment




Transmission Gearbox






Personalized OEM

Packaging & Shipping

Direct Time
Amount(Parts) one – 1000 >1000
Est. Time(times) forty To be negotiated

On-line Customization

Solution Description

Far more than fifteen many years adept technologies and encounter of us will give powerful assist for the equipment you want.
Especially at warmth treatment, the code method of all, we have outstanding working movement and regular to make sure the toughness, creating products dependable ample for making use of.
We sincerely hope creating lengthy and helpful company relations with customers from all over the world. Our purpose is not just delivering product,
but also offering a total remedy which includes merchandise design, tooling, fabrication and service for our buyers to achieve their upmost gratification. 

Merchandise title

  Internal gear

important phrase

hard tooth surface,plate shaftparts

Short description  

GB3478 8h, for mining machinery

Tooth profile





forging+quenching&tempering+hobbing splines 

Pressure angle




First location



Manufacturing unit direct sale C45 Normal Steel Chain Sprocket


9T- 120T

Sprockets Variety

Variety A sprockets :Plate (without having Hub)

Variety B sprockets:1 facet with hub

Sort C sprockets: Double aspect with hub

Completed bore sprockets:With the internal gap ,keyway and screw

Sprockets Size 

ANSI: 25/35/41/40/fifty/sixty/eighty/100/120/one hundred forty/a hundred and sixty/180/two hundred/240




Alloy Metal, Carbon Metal, Stainless Metal,Aluminum, Copper, Brass

Sprockets Size

ANSI: 25/35/forty one/forty/50/60/80/one hundred/one hundred twenty/a hundred and forty/one hundred sixty/a hundred and eighty/200/240

Heat Therapy

Hardening and Tempering, High Frequency Quenching, Carburizing Quenching

Surface area Treatment method

Galvanizing/Zinc Plating, chrome plated, Black oxide Treatment


Forging, Hobbing, Precision machining,



Major Features

» Significant uncooked substance inspection
» Stringent manage above the whole production approach
» Sampling of all the merchandise following final inspection prior to cargo
» Quality trace soon after shipping

Our Firm

HangZhou EPT Group – 1 of the biggest gearbox company in China – Electromechanical Facilities Co. Ltd

HangZhou EPT Group – one particular of the most significant gearbox maker in China – Electromechanical Gear Co., a gift organization integrating improvement, style, manufacturing and product sales,Principal advertising items incorporate reducer motor,drinking water pump,construction equipment and components,bearings,hardware and electrical tools,plastic merchandise,Labour protection appliance.Our business often stick to the operation concept which includes folks-oriented, innovation as the soul,be well prepared for threat in instances of peace, unremitting  …..  

Application area

Revenue territory

Packing & Shipping



five hundred (L) * five hundred (W) * four hundred (D)


1.two T

Packaging Particulars

If export to european countries,the wooden box will be fumigated.If container is also tigher,we will use pe movie for packing or pack it in accordance to buyers special request.



500 (L) * five hundred (W) * four hundred (D)

Excess weight

one.2 T

Packaging Information

The typical bundle is picket box(Dimensions: L*W*H). If export to european international locations,the wood box will be fumigated.If container is as well tigher,we will use pe film for packing or pack it according to buyers special request.


Q1: Are you buying and selling organization or maker ?

A: We are a producer in ZheJiang China.welcome to our factory to have a pay a visit to.

Q2: How we decide on designs and requirements?

A:You can electronic mail us the collection identify & code (for example: WJ sequence worm gearbox) as properly as requirement specifics, such as motor power, output speed or ratio, support issue or your software…as much knowledge as attainable. If you can offer some photographs or drawings, it is greater.

Q3: How is your price? Can you supply any price cut?

A: We will give the best price we can base on your demands and the portions.

This fall: How extended need to I hold out for the suggestions right after I send out the enquiry?

A: In 12 hours.

Q5: What is your merchandise guarantee period of time?

A:We supply 1 calendar year guarantee since the vessel departure day still left China.

Q6: What industries are your gearboxes getting employed?

A:Our gearboxes are widely applied to metallurgical equipment, mining equipment, automation products, foods machinery, packaging equipment, tobacco products and many others.

Make contact with us

Mobile: +86-13083988828 we chat # or 0086-571-88220971 (WeChat)
E-mail:hzptcorp (a)
Include:No.789 ShenHua Road, , XiHu District, HangZhou, ZheJiang, China