... ,stainless steel fastener ,welded screws ,rivets ,rivet nuts and others .Feature:1.Raw Material:alloy alunminum,brass,aluminum,steel ... is a new-type enterprise in manufacturing and distributing all kinds of fasteners of standard and non-standard. It is located in ... now widely used in electric equipments,machinery,furniture,Vessel,electron and so on. The material includes steel,stainless steel, copper ...