Haisheng Machinery Factory for 20 years' experience

                              Website: http://

 1) Jianhu Haisheng Machinery Manufacturing Co., Ltd. is a professional manufacturer which designs and manufactures worm, worm gear, and gears.

  2) The worm has different kinds, from single head to six heads, and its modulus range from M1 to M12.

  3) The main material of worm is 45 steel and 40Cr (quenching to HRC42-53) and 20CrMn- Ti (carburizing and quenching to HRC58-63). Tooth surface of worm is fine grinding, which greatly improves the accuracy of transmission, reduces noise, and prolongs the service life.

  4) Material of worm gear generally uses alloy of tin and copper (10-1), or alloy of aluminium and copper (9- 4)or as customer's requirement.

Welcome your inquiry!

1) Carton, or upon customers' specifications

2) Label: standard, or upon customers' specifications

3) Shipment: contract items

Customer:   are these gear can be customized?

 Our Company: Yes. All kinds of gears could be customized, includies teeth, module and materials etc.

Customer:  How to ensure the quality?

 Our Company:  We can provide material report, metallographic report as your requirement

Customer:    What about the transportation?

 Our Company: 1. we have cooperated with some transportation companies. 

Customer:  How about the after-sale service?

 Our Company: Of course. We have excellent after-sale services, if you have got any problem, you can contact us timely.

 Tel: 0086-15848178629 

 Skype: olivier.sun1

Customer:   What about OEM?

 Our Company: Of course. If you need, we can do them as your requirement.

 Customers: What about package? 

 Our company: 1. Standard export package: Boxes, Cartons, and Wooden Pallets.  2. Customized package.

Customers: Do you have any certificates of quality?

 Our company: Yes. ISO9001:2008