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螺冠特大高强度螺母厂
m20---m120普通正标毛螺母
m8---m120 高强度螺母
m12---m120细扣 反扣 加厚
m20---m120扁螺母
m16---m120 热镀锌螺母
355Bm16---m120螺母
Q235 35号钢 45号钢 355B
35CrM0A 42CrM0A
4级 6级 8级 10级 12级
电话 0310-6890398 6997111
13832081036
地址:飞宇螺丝大世界13排B1
厂址:永年区西段庄工业区
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![](/upload/image/20240220/20240220160321_93650.jpg)
螺冠特大高强度螺母厂
m20---m120普通正标毛母
m8---m120 高强度螺帽
m12---m120细扣螺母 反扣螺母 加厚螺母
m20---m120扁螺母
m16---m120 热镀锌螺母
355Bm16---m120螺母
Q235螺母 35号钢螺母 45号钢螺母 355B螺母
35CrM0A螺母 42CrM0A螺母
4级螺母 6级螺母 8级螺母 10级螺母 12级螺母
电话 0310-6890398 6997111
13832081036
地址:飞宇螺丝大世界13排B1
厂址:永年区西段庄工业区