钻尾螺丝 SELF DRILLING SCREWS ; SELF DRILLING

不锈钢钻尾螺丝 STAINLESS STEEL SELF DRILLING SCREWS

复合材料钻尾螺丝 BI-METAL SELF DRILLING SCREWS

复含材料钻尾螺丝 BI-METAL SELF DRILLING SCREWS

钻尾螺丝成型机 SELF-DRILLING SCREW FORMING MACHINE

链带钻尾螺钉 Collated Self-drilling Screws

喇叭头钻尾螺丝 bugle head self drilling screws

头钻尾螺丝 Self Drilling

沉头钻尾螺丝 Flat head self-drilling screw

大扁头钻尾螺丝 Truss head self-drilling screw