Color Painted Hex Washer Head Roofing Screw

Our company has always been adhering to the service tenet of 'unity, pragmatism, innovation, and integrity'. With high-quality, low-cost products, excellent service, and years of hard work by all employees, our company has developed into a professional manufacturer of Stud Bolt And Rod, carbon steel CE, button head screw. We adhere to the spirit of 'pioneering and enterprising, striving for dedication, pursing excellence', provide customers with satisfactory products and services, and develop together with them. The core of scientific and technological innovation and company development is human. If an enterprise wants to have its own talent team, it must pay attention to the management of human culture and the development of individual personality.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading tapping screw manufacturers and suppliers in China, welcome to buy self tapping screws, button head screw, socket cap screw, hex head screw, self drilling screws from our factory and company.

The main products of Shanghai Jinrui are bolt, nut, washer, machine screw, self tapping screw and other fasteners with material of carbon steel, alloy steel, stainless steel. 

Tappying screws have self-tapping screw and self-drilling screw. Self tapping screw has a sharp point which is convenient when screwing the holes. Self-drilling screw has a drill point whicn can drill a hole when used with an electric hand drill. 

Material usually is low carbon steels with carburization on tapping screw surface. Carburization could increase hardness on the surface. According to the head types, tapping screws usually are grouped into phillips pan head self tapping screw,   phillips countersunk head self tapping screw, slotted head tapping screw, hex head tapping screw,hex flange self-drilling screw, hex washer head drilling screw, etc. 

With strong production and manufacturing capabilities, our company has grown into a three-dimensional enterprise focusing on the research and development, production and sales of Color Painted Hex Washer Head Roofing Screw. Our company emphasizes reputation and quality. We will continue to provide you with high-quality products and perfect after-sales service for a win-win situation with you! What our customers are pursuing is exactly what we have been working hard for. We will continue to provide our customers with the highest quality products and services. We sincerely welcome domestic and foreign businessmen to negotiate business and go hand in hand to create brilliant future.