... screws and nuts,nut bolt and screw,acme screw nut precision stainless or aluminum screw and nut,decorative screws and nuts ... ,nut bolt and screw,acme screw nut1) Material: different kinds of stainless steel, iron, copper or aluminum etc2) Main equipment ... Parts are produced according to customers' drawing or sampleItem Nameprecision stainless or aluminum screw and nut,decorative screws and nuts,nut ...