is a world's top professional manufacturer for power transmission equipments. Headquartered in California, it is an industrial enterprise focusing upon R&D of transmission equipments and modern production. Main products cover: R- helical gear and hard tooth-faced speed reducer, S -helical gear/worm-and-gear speed reducer, K -spiral bevel gear speed reducer, F -parallel shaft and helical gear speed
reducer, T -bevel gear commutator, H/B- standard industrial gear box, and P - planetary gear speed reducer. Furthermore, the Company can manufacture products according to customer’s requirements. The products, featuring high reliability, high precision and high security, are widely used in non-standard and special sectors, as well as in light industry, building materials, mining, electric power, metallurgy, port loading/unloading, chemical industry and environmental protection industry, etc. Speed Gear (Tianjin) Transmission Equipment Sales Co., Ltd., as a wholly-owned Chinese subsidiary of USA Speed Gear Transmission Inc., focuses upon the provision of technical support and products for domestic and foreign users, and meanwhile can develop system integration products for clients.