We are fastener manufacturer and exporter in China , passed ISO9001quality management authentication system. Specializing in DIN ANSI BS Bolts,Screws.The bolt is classified into 4.8, 6.8, 8.8, and 10.9 grade, and screw with 5, 6, 8, and 10 grades.The surface processing has the PL, ZP,HDG and etc.. Capacity:ThreadedRods3000T/Month+Bolts2500T/Month We look forward to establish business relationship with you,...