Dashan FASTENER CO., LTD. IS A LARGE FASTENER PRODUCTION GROUP, which has multiple production workshops. The material can produce ordinary carbon steel products or stainless steel products. The anchor series products include car repair gecko, chemical anchor bolts, expansion bolts, implosion bolts and so on. The company’s products and China Construction Group, China Railway Group, China Metallurgical Group, China Communications Group, China Coal Group have carried out in-depth cooperation.