Hex Head Roofing Screw - China Manufacturers, Factory, Suppliers

Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for Hex Head Roofing Screw, Din 7504 Roofing Screw , Tek Screw Self Drilling Screws , Din7504 Hex Head Self-Drilling Screw , Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.