M3 Thumb Screws Truss Head Mushroom Head Knurled Screws

We are a high-quality Chinese brand, and is becoming a modern and international manufacturer of DIN square head bolts, fender washer CE, drop-in anchor bolts with outstanding main business, obvious advantages and sustainable development. The company owns a complete and scientific quality management system, with rich design concepts and manufacturing experience. We are wanting ahead to hearing from you before long. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us!

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.

With the increasingly fierce competition on a global scale, among many competitors that provide homogeneous products and services, we need continuous innovation to make our M3 Thumb Screws Truss Head Mushroom Head Knurled Screws stand out. We've got tightened inspection for quality of product. This company always takes 'quality first, reputation first' as the entrepreneurial tenet.