... steel,stainless steelcolor:zinc plated,black,plainpackage:bulk , box in carton , woven in bagOur main products are bolts, screws, nuts, machine ... galvanization, hot dip galvanization, and Dacromet. Our products are produced in conformity with DIN, ANSI, AS, BS, JIS, GB and ... further develop our international market shares. If you are interested in cooperating with us or our products, please don't ...