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GB 国标

GB/T 15856.1-2002 十字槽盘头自钻自攻螺钉

(DIN EN ISO 15481 | 代替 GB/T 15856.1-1995)
Cross recessed pan head drilling screws with tapping screw thread

供应商:123家-查看供应商»

GB 国标

GB/T 15856.2-2002 十字槽沉头自钻自攻螺钉

(DIN EN ISO 15482 | 代替 GB/T 15856.2-1995)
Cross recessed countersunk head drilling screws with tapping screw thread

供应商:105家-查看供应商»