Size Name:12 x 1.25 Hongsheng with more than 15 years experience. Our main products are wheel nuts, high-strength wheel bolts and wheel locks. As a professional manufacturer, all of our products are created with precision machined threads, triple nickel plated chrome, and hardened steel for protection against rust and corrosion. We have a skilled team, and furnish many advanced equipment, such as multi-station cold-forging machines, precision CNC lathes, automatic electroplating production line, and so on. We buy multi testing facilities such as hardness testing machine, strength testing machine, torque testing machine, salty spray testing machine, thickness testing machine and so on to establish quality test center. Meanwhile, we get ISO9001:2008 and ISO/TS16949:2009 Certificate. All those provide strong guarantee to steady of products quality and dependability.  Under our business philosophy: To achieve success through good quality, we are constantly optimizing products structure, improving our service quality, and devoting ourselves to create “HONGSHENG” brand.
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