Hex Head Drive Roofing Screw +EPDM Washer

Hex Head Drive Roofing Screw +EPDM Washer
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Our company will continue to uphold the service policy, to provide our high-quality products and stronger and more sustainable after-sales service for your pursuit of high-quality DIN flat washers, steel bar, Hex Bolt and perfect after-sales service. Technology is the life of an enterprise, and it continuously inputs the driving force for the enterprise. We own modern professional equipment, efficient information system, excellent design and manufacturing team.

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. 

Our company is gradually expanding the market and making more new friends with an humbly attitude and steady steps. Based on the principle of mutual benefit, we are sincerely serving all customers in the Hex Head Drive Roofing Screw +EPDM Washer industry. If you are interested in our products and services, or more suggestions, please feel free to contact us, we will serve you wholeheartedly. We are looking forward to establishing a wide range of cooperation with customers from all over the world. We usually think and practice corresponding for the change of circumstance, and grow up.
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