double end screws hanger bolt
... 车辆(汽车)螺丝、螺帽 Automotive Fasteners 双头牙螺丝 Double End Screws Hanger Bolt 地脚螺栓规格拇指螺丝 Thumb Screws ...
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主要生产和销售六角头螺栓、六角法兰面螺栓、双头螺栓、马车螺栓、组合螺钉、钻尾螺丝、全牙丝杆。
Produce and sell six head bolt, bolt, pairs of head bolt, carriage bolt the six flange, make screw up, get into tail screw, the whole tooth silk pole mainly.
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