ASTM A193/A320(Alloy Stell):B7,B7M,B16,L7,L7M,L43 ASTM A193/A320(Stainless Stell):B8,B8M,B8T,B6 DIN975/976(Threaded rods):8.8,10.9,12.9

ASTM A193/A320(Alloy Stell):B7,B7M,B16,L7,L7M,L43 ASTM A193/A320(Stainless Stell):B8,B8M,B8T,B6 DIN975/976(Threaded rods):8.8,10.9,12.9

Grade：Gr.5.8 Material：Stainless steel 304 Dia.：M6 M8 M10 M12 Length：40 50 60 70 80 100 120 150 200 Surface treatment：Nature

Standard：GB799 Grade：Gr.4.8 Material：Q235 Dia.：M12 M16 Length：100 250 Surface treatment：Zinc Playing