M860mm Expansion Screw 304 Stainless Concrete Dowel Hardware Tools for Wall Construction

Our dowels are made of stainless steel. It is not easy to break and has bearing capacity. We use 304 stainless steel, a universal stainless steel material. 304 stainless steel has rust resistance than 200 series stainless steel. 304 stainless steel also has resistance to corrosion and intergranular corrosion. Expansion screw bolts are used in home and office equipment, fences, security doors and windows, awnings, air conditioning racking, home decoration, communication equipment, industrial inventions, furniture, automotive and motorcycle repair and renovation, building fasteners.