8.8级加长特大高强度螺栓 20*50-500 22*50-500 24*50-500 27*80-500 30*80-500 33*80-500 36*100-500 39*100-500 42*100-500 45*120-500 48*120-500 52*100-500 56*120-500

现货供应：8.8级加长螺栓、M16-M42 长度200-500 8.8T型螺栓、M12-M42 长度30-500 本厂生产:8.8加长螺栓型、螺栓、85紧定、刀台丝、油堵、四方螺栓、鱼尾丝梨尖丝、绞制孔、靠背销、斗型丝、鹅蛋丝、定做各种热打异型螺

宁昌高强度M6-64 长度L16-500 8.8 10.9级 GB5782半扣螺栓 GB5783全扣螺栓 8.8级特大螺栓 8.8级加长螺栓 M24*50-500 M27*60-500 m30*60-500 M33*70-500 M36*70-500 m39*80-500 M42*80-500 M45*100-300 M48*100-300 M52*100-300 M56*110-500