304不锈钢全牙外六角螺栓M16M18*25x30x35x40x45x50x55x60x65x70
发黑8.8级外六角螺丝公制高强度外六角螺栓M16M8M10M12M14M20M6M8
304不锈钢U型管卡U型螺丝U型螺栓M16螺杆管道固定卡抱箍卡箍卡扣
U型螺丝方型卡7字9字地脚螺栓镀锌高强度预埋螺栓M16M20M24M27M30
304不锈钢双头螺栓两头加长螺杆双头螺丝M3M4M5M6M8M10M12M16M20
10.9S级大六角头钢结构螺钉Gb1228高强度螺栓M16M20M22M24M27M30
10.9级外六角螺丝钉加长高强度螺栓M16M18*30x40x50x60x70x80-200
12.9级高强度螺栓外六角合金钢螺丝螺母套装M8M10M12M14M16M18M20
12.9级全牙外六角螺丝加长全螺纹螺栓M16*50x60x70x80x90x100-300
8.8级高强度活节螺丝 活接活结鱼眼吊环螺丝螺栓M16M18M20M22M24
304不锈钢内六角螺丝钉圆柱头加长杯头螺栓M2M3M4M5M6M8M10M16
10.9s级大六角头钢结构螺丝GB1228高强度螺栓M16M20M22M24M27M30
8.8级内六角螺丝全牙圆柱头螺栓高强度杯头螺钉5M6M8M10M12M14M16
内六角螺丝12.9级高强度螺栓杯头圆柱头螺钉M3M4M5M6M8M16螺丝杆
304不锈钢外六角螺栓螺丝钉加长螺杆M3M4M5M6M8M10M12M14M16M20mm
8.8级外六角热镀锌螺丝螺母套装M10M12高强度热浸锌螺栓M16M18M20
鹏驰12.9级合金钢全牙外六角螺丝GB5783螺栓M16M18M20M22M24*140
加长全牙活节螺栓304不锈钢活接螺丝吊环螺杆带孔M5M6M8M10M12M16
45#钢T型螺丝冲床铣床螺杆T型螺栓模具压板T形M8M10M12M14M16M20
10.9级外六角法兰面螺丝达克罗六角带垫螺栓螺钉M6M8M10M12M14M16
9字型地脚螺丝GB799预埋螺杆塔吊地脚螺栓M12M16M20M22M24M27-M42
10.9S级螺栓GB1228钢结构螺栓高强度大六角头扭剪型螺栓M16/20/30
速发8.8级沉头内六角平锥头平杯螺丝螺栓M16M18M20M22M24
M16国标 8.8级外六角螺丝六角头螺栓M16*30-M16*150
10.9级高强度外六角螺丝发黑螺栓M16M18/30/45/70/90/100/130/300
8.8级发黑外六角螺栓M16M18M20M22M24M27M30M36M42
12.9级高强度外六角螺丝螺栓加长螺杆螺钉全牙半牙M6M8M10M12M16
10.9S级钢结构扭剪螺丝高强度圆头螺栓M16M20M22M24M27M30*45x150
8.8级外六角螺栓碳钢GB5782 5783外六角螺丝发黑高强T度螺栓M16-2
8.8级高强度杯头内六角螺栓圆柱头螺丝钉螺杆4M5M6M8M10M12M16M24
7字地脚螺栓L型地角螺丝预埋件螺栓M12M14M16M18M20M24M27M30M36
8.8级镀锌外六角螺丝螺栓螺母组合套装大全M5M6M8M10M12M14M16M24
10.9s级钢结构外六角螺栓高强度大六角螺栓M16M20M22M24M27M30
