Product - 栓钉_剪力钉_焊钉厂家_圆柱头焊钉_扭剪型螺栓_河北扭剪螺栓_钢结构螺栓_钢结构扭剪螺栓

Heavy hex head bolts

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Torsional shear bolt

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Stud welding

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MAILE:sales@dlls.cn
ADD:Longquan Industrial Park mingji road,handan,china

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