welcome to Anping Top bolts and nuts factory

Anping Top high-strength Fastening Co., Ltd is a member unit of the Fasteners Association of China, the General Parts Industry Association of China, the metal structure Association of Shanghai and the wind machinery branch of Agricultural Machinery Industry Association of China. The company strictly according to the ISO9001-2000 quality systen to carry on the omni-directional control, specializing in the production of fan bolts, foundation bolts of wind power, tower cylinder bolts of wind power, binder bolt of wind leaf, petrochemical pipe high-strength fasteners, railway high-strength fasteners. We use many production standards, such a...