十字槽沉头自攻螺钉|沙特标准|SASO-ISO-15482
SASO-ISO-15482
Cross recessed countersunk head drilling screws with tapping screw thread
十字槽沉头自攻螺钉
十字槽沉头自攻螺钉|沙特标准|SASO-ISO-15482
SASO-ISO-15482
Cross recessed countersunk head drilling screws with tapping screw thread
十字槽沉头自攻螺钉