12.9级高强度双头螺丝\螺栓\螺柱\等长螺杆16X170/180/190/200,
12.9级GB/T901双头螺丝\螺栓\螺柱\等长螺杆\丝杆牙棒 18X70-200,
22M24M27M30M33M36高强发黑8.8级双头螺丝 螺栓连接螺杆等长螺柱,
8.8级双头螺栓双头螺丝螺柱螺杆丝杆牙棒压板螺丝M16*60-M16*200,
8.8级双头螺栓双头螺丝螺柱螺杆丝杆牙棒压板螺丝M20*110-M20*250,
M12M14 201不锈钢双头螺栓螺丝两头带丝螺杆连接螺柱50 60-200,
10.9级加硬双头螺丝螺杆双头螺栓丝杆压板螺丝高强度螺柱 14mm,
4.8级GB/T901双头螺丝\螺栓\螺柱\等长螺杆\丝杆牙棒M16*50-250,
8.8级发黑双头螺栓螺丝螺柱丝杆牙棒压板螺丝M6-M24,
4.8级国标发黑双头螺丝螺栓加长螺柱螺杆两头牙M12M14M16M18M20,
8.8级高强度双头螺栓 等长螺柱 GB901发黑螺丝M12*120-M14*90,
H62铜丝杆 铜直纹螺杆铜双头螺丝铜牙棒铜螺柱M6M8M10M12 25 100,
8.8级GB901双头螺丝双头螺栓等长/螺柱M30M33M36*130**250*300,
8.8级双头螺栓高强度两头牙螺丝螺柱加长丝杆螺杆M8M10 12 40-200,
304不锈钢外六角双头螺栓正反牙螺丝双头螺杆螺柱左旋右旋M4-M16,
8.8级发黑双头螺丝双头螺栓GB901双头螺柱M8M10M12M14高强度螺杆,
201不锈钢双头螺栓无头螺柱 螺丝 螺杆M22*60-70-80-90-100-200,
10.9级加硬双头螺丝螺杆双头螺栓丝杆压板螺丝高强度螺柱 22mm,
8.8级双头螺栓双头螺丝螺柱螺杆丝杆牙棒压板螺丝M14 M22 M24,
4.8级镀锌双头螺栓国标两头牙螺丝/螺柱/螺丝杆M6M8M10*50-150mm,
10.9级加硬双头螺丝螺杆双头螺栓丝杆压板螺丝高强度螺柱 27mm,
316不锈钢双头螺栓 螺柱 螺杆 丝杆牙棒连接螺丝M10M12M16*50-80,
M8M10M12黄铜螺杆 螺柱 铜牙棒铜全螺纹通丝 铜双头30 35 50-100,
8.8级高强度双头螺栓 发黑等长螺柱 GB901M16*45-M16*220,
4.8级镀锌国标双头螺栓/两头牙螺丝杆/牙棒/螺柱M18M20-M24*300mm,
现货包邮8.8级热镀锌双头螺柱热浸锌双头螺杆栓丝杆丝GB901M16M20,
304不锈钢双头螺栓螺丝螺柱丝杆双头牙螺杆牙棒M20*70-20*200,
4.8级镀锌双头螺丝国标两头丝螺丝杆螺柱双头牙棒M12M14M16*50mm,
【纸版图书】JB/T 1308.15-2011PN2500超高压阀门和管件 第15部分:阶端双头螺柱,
【纸版图书】JB/T 1308.14-2011PN2500超高压阀门和管件 第14部分:双头螺柱, |