6#*1inch /3.5*25mm C1022 Bugle Head Black/Grey Phosphated/Zinc Plated/Self Tapping Screw/Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw

Since establishment, our company has been focusing on the field of nuts ISO9001:2008, wedge anchors ISO9001:2008, GB Hex Nut, with strong R&D capabilities and rich strategic experience. We take the establishment of good social image and brand image as our own responsibility and carry out accurate and effective market positioning. We are looking forward to establishing cooperative relationships with you. On the basis of summarizing the existing technologies at home and abroad, we adopted innovative technologies, obtained customer recognition and achieved good economic benefits.

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. 

In the era of global economy, we insist on the excellent quality of all products and continue to develop diversified new series of 6#*1inch /3.5*25mm C1022 Bugle Head Black/Grey Phosphated/Zinc Plated/Self Tapping Screw/Self Drilling Screw Fine/Coarse Thread Gypsum Screw/Drywall Screw in order to make the enterprise sustainable. Our company has always adhered to the corporate philosophy of 'credibility stems from quality' and 'trust stems from professionalism' and has been working tirelessly. We have got constantly insisted on the evolution of solutions, spent good funds and human resource in technological upgrading, and facilitate production improvement, meeting the wants of prospects from all countries and regions.