Self tapping screws, chipboard screws, self drilling screws, all kinds of stainless steel screws, supporting machining parts.
自攻螺钉，纤维板螺钉，墙板螺钉，钻尾螺钉和各种不锈钢螺钉以及为各企业配套的机加工零件。
Self tapping screws, chipboard screws, self drilling screws, all kinds of stainless steel screws, supporting machining parts.
自攻螺钉，纤维板螺钉，墙板螺钉，钻尾螺钉和各种不锈钢螺钉以及为各企业配套的机加工零件。
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