11. Surface Treatment: hardening and tempering , normalizing, quenching,Carburization,Nitriding and so on
Hangzhou Hetd Industry Co., Ltd. is a well known specialized manufacturer and supplier of transmission components since 1996.
With 21 years' experience, It mainly exports full ranges of HETD® branded Sprocket & Chain, Gear & Rack, Coupling, Belt Pulley, Taper Lock Shaft, Taper Bush, Pipe Sleeve etc. It has its own design department, factory and 2 subsidiary companies, Hangzhou Hetd Machinery Co.,Ltd and Huangshan Hetd Mechanical & Electric Co.,Ltd. We have about 150workers, more than 200 sets of CNC lathes, CNC gearshape machine, universal milling machine, heat-treatment machine and other assorted machines. Beside,Hetd has built a strict quality management system. It passes ISO9001:2008 & ISO/TSl6949:2009 certificates. OEM is acceptable. We look forward to cooperate with you.