Galvanized surface, high brightness and strong corosion resistance.
Carburize tempering treatment, high surface hardness.
High locking performance
White blue zinc plated hex head self drilling screws
Yellow zinc plated hex head self drilling screws
Apply to metal plate, galvanized steel plate, metal curtain wall, metal light compartment, aluminum door and window, indoor and outdoor decoration.
General angle steel, channel steel, iron plate, PC board and other metal material combining installation.
Suitable for assembling steel roof, automobile body, container, shipbuilding industry, freezing equipment and so on.
Usually packed in small boxes with cartons outside, then wraped on pallets.
If needed, customers' logo can be printed on the cartons as required.
Handan Shuangzi Metal Products Co.,Ltd is a professional manufacturer of drilling screws and tapping screws. Since its establishment, the company has been focusing on the production and R&D of drilling screw, which has built a morden, high standard, scale variety of professional production line of drill tail screw. All used equipments are imported from Germany, Japan and Taiwan, with an annual output of high quality, multi-variety drill tail screw. The company employed the top domestic technologist, in hexagon-shaping, clipping, thread-rolling, carburizing, zinc plating, washer machine, package and other processes, every link strives for perfection and the best.
OEM is accepted. Your logo can be printed on the outer packing if needed.