十字槽盘头自攻螺钉|沙特标准|SASO-ISO-15481
SASO-ISO-15481
Cross recessed pan head drilling screws with tapping screw thread
十字槽盘头自攻螺钉
十字槽盘头自攻螺钉|沙特标准|SASO-ISO-15481
SASO-ISO-15481
Cross recessed pan head drilling screws with tapping screw thread
十字槽盘头自攻螺钉