hexagon bolt with flange
... 接管法兰的螺栓孔 bolt holes of nozzle flange 六角头法兰面螺栓 hexagon bolt with flange 螺栓法兰 bolted flange ; bolted ; flange ...
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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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