hex flange head self drilling screw, Zinc plating 1: Material: C1022 2: drill in roofing with good quality

      We can supply various sizes and finishes of quality self drilling screw. We have inpproved ISO9001:2000 standard. And we can also supply best competitive price and quality produce.

      And we are manufacturer in producing self drilling screws.

       

Hex flange head self drilling screw