Zhengchen Hardware as a professional knurled screw manufacturer and supplier in China, all the knurled screw have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent knurled screw in our product list, you can also contact us, we can provide customized services.
Dongguan Zhengchen Hardware Co., Ltd. For over 10 years, Our Products has leveraged advanced technologies and uncompromised quality control to deliver precisely engineered parts across the globe, impacting virtually every aspect of modern life.
