ISO7380 DIN7985 DIN7981 DIN7982 DIN912 A2 A4 SS304 SS316 Stainless Steel Philips Head Round Head Pan Head Socket Cap Head Hex Head Machine Screws

Each product is precisely test by professional technicians before leaving the factory to ensure the stable performance and high quality of DIN Standard spring washer, all thread rod, auto fasteners ISO9001:2008. We take the safety and application of consumers as the highest interest. We are a company with our customers with advanced technologies and stable high quality. In addition to pricing and quality, delivery times and services are designed to best meet your needs. With a strong team of experienced engineers in hose design and development, we value every opportunity to provide best products and solutions for our customers. We have improved the economic efficiency of the enterprise, enhanced the core competitiveness of the enterprise, and established a complete sales and service network.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading gb hex socket screw manufacturers and suppliers in China, welcome to buy gb hex socket screws, gb standard hex socket screw from our factory and company.

Shanghai Jinrui Norm Parts Supplies Co., Ltd. was built in 2001 which located in Baoshan District adjacent to the Bao Steel Group.Shanghai Jinrui is a fastener enterprise who owes a set of R & D, design, production and sales of high quality.Since the establishment of Jinrui, an annual production capacity of 10000 tons fasteners has been achieved.

Hex socket screw used in electric power facilities、electric appliance、chemical engineering mechanical equipment and so on.And usually used with nut and washer.And normal socket screw tensile strength is High to 1000Mpa and more.

We carry on to produce and structure top-quality excellent solutions for ISO7380 DIN7985 DIN7981 DIN7982 DIN912 A2 A4 SS304 SS316 Stainless Steel Philips Head Round Head Pan Head Socket Cap Head Hex Head Machine Screws. We provide OEM services and replacement parts to meet the varying needs of our customers. In the future, we will continue to uphold the high-efficiency and high-quality quality, and strive to achieve the top with the spirit of pioneering, innovative, truth-seeking and pragmatic dedication.