ZHEJIANG TONGLI HEAVY GEAR CO., LTD is an experienced company, who is specialized in researching developing, manufacturing and selling gearboxes.At present, our company mainly supplies 11 series products. There are helical gear units, bevel helical gear units and helical worm gear units., of which two series are placed in the State Torch Plan. The products are widly applied in the light and heavy mechinery, printing and dyeing, rubber and plastic, petroleum and chemical, lifting and transport, pharmacy and tanning, protection equipment, etc.We have passing the ISO9001 Quality System Certification and the ISO14000 Environment System Certification.