Self-Drilling Screw with Round Head

ROUND HEAD SELF-DRILLING SCREW
Our factory is located in Caigongzhuang Industrial Park of Tianjin City. We are specialized in anchor bolt, screw, flat washer and stamping pary. With several years' manufacture and export experience, now we employ over 120 experienced staff, the annual sales figures is more than 20, 000, 000 USD. Qulified machines, modern qualty control system, reliable testing equipments, knowledge and better know-how guarantee our production capacity and quality and control.
Advantage
As a professiona manufactory, we do all the production processes by ourselves, it is effective to control the quality and cost. We have more than 100 machines and equipments, operated by experienced staff. High efficiency and low reject rate could ensure the goods delivery on time.
Screws
Screws include sheet metal tapping screw, plastic tapping screw, wooden screw, drywall screw and self drilling screw. The diameter is from M2 to M8.
Finish: Plain, phosphate(gray or black), electro galvanization
Grade: 4.8, 5.8, 8.8, 10.9, 12.9