Wenzhou Sanli Fastener Co., Ltd. is a joint-stock enterprise specializing in the production of heavy machinery fasteners, the 88 year system reform, the establishment of the company, the company through the ISO9001-2015 quality system certification and iso/ts 16949:2016 quality system certification, Fastener Association member units. The company's products are manufactured and sold by the national fastener Standardization Technical Committee, --DSL.The main product standards are: GB, ISO, DIN, and so on. The company produces stainless steel, carbon steel, internal and external six angle screw plug (oil plug), pin shaft, live bolt, nut and so on as wind power, steam locomotive, motorcycle manufacturer supporting service, well received by the users.

Stainless steel, carbon steel, inner six angle screw plug, outer six angle screw plug, pin shaft, live bolt, pipe joint, nut, ring groove rivet.