Product introduction
Material: carbon steel, Alloy steel, stainless steel and brass ;
Finishing: zinc plated, copper plating, black, phosphating, mechanical galvanized, hot dipped galvanized, dacromet, etc ;
Product Line: bolts, nuts, washers, screws, thread rods, steel structures, non-standard parts, metal stamping;
Class: 4.8、5.8、6.8、8.8、10.9