STUD BOLT ALLOY STEEL + 2 HEX NUTS ASTM A193 GR.B8CL2 ASTM A

STUD BOLT ALLOY STEEL + 2 HEX NUTS ASTM A193 GR.B8CL2 ASTM A 英语翻译STUD-BOLT A193 GR B7 W/A194 GR 2H NUTS,ITEM - STUD BOLT, 3/4"*100mm LG STUD BOLTS ASTM A193 GR.B7 C/W 2 HEAVY HEX NUT stud-bolt A193 GR B7 W/A194 GR 2H NUTS 最好具体点 ASTM A193 Gr.B7中 的Gr ASTM A193 GR.B8M CL.2和ASTM A194 GR.8M ASTM A193 B8MLNA ASTM A193 GR B7 以上2个牌号的材料对应的国标牌号是啥? ASTM A-53 Gr B 求ASTM A-106 Gr. B标准 ASTM A234 Gr. 英语翻译Z40Y-150LB/8"：GATE VALVE CARBON STEEL BODY ASTM A216 GR. U BOLT,NON-GRIP,M10,FOR 2" PIPE,C/W 4 HEX FULL NUTS & 4 PLAI