Tungsten steel products has 5-10 times longer wearing life than tool steel and high speed steel products. In addition, tungsten steel products have higher machining precision, higher hardness, are not easy to deform, can resist abrasion and high temperature and other advantages. 

Zhengzhou Sanhui Co., Ltd specializes in the production of tungsten steel pins, piercing mandrel and all kinds of special shaped tungsten steel pins. We can process all kinds of standard or non-standard hard alloy tungsten steel pins. Our factory possesses imported coreless grinder, punch machine and highly precise surface grinder and other advanced production equipment. We have imported precise  measuring instrument, projector and other detecting instrument, and we also have molding technicians, which better guarantee quality of products and service.

For products with general specifications, we can provide samples for trial use. New and old customers are welcome to visit our factory for guidance or you can call us for consulting business.

Sanhui has been dealing in refractory metals, like molybdenum, titanium, zirconium, for almost 25 years. We are one Alibaba 10-year golden supplier. So we are reliable and  you can trust our products and our service.