Changzhou Gelisen Qianjin Gear Factory（Original Changzhou Hutang Advance Gear Factory） specializes in "HUYIN" spiral bevel gears and has passed the certification of ISO9001-2000. It is located in Hutang town – one of the famous towns in Changzhou, west to Changcao road, north to 312 National Highway, and south to Changzhou University Town and Wujin Hi-tech Development Zone. With over 20 years of history, the company owns technical professionals, skilled workers, and 30 sets of homemade, USA-made and Japan-made numerical control spiral bevel gear machines, and Oerlikon gear lapping machine, spiral bevel gear grinding machine and precision gear test equipment. The adoption of advanced spiral bevel gear milling, lapping and grinding processes can meet different required precision of mechanical parts. We can provide integrated service from raw material to finished product, single piece or batch production. So far our products have been sold throughout the country.

　　Our curve-tooth bevel gear specifications: 1 modulus-40modulus, diameter: 10mm-1600mm, and precision: GB5-GB8. These products are widely used to drive machines in military, tobacco, reducer, spinner, mining machine, petroleum, chemical, shipping, port machine, and machine tool industries.
With quality products and best services, we would like to cooperate with you for bright future.