Hebei Tongfa Railway Group Minghao Co., Ltd
Technology Research and Development
Technological Research and Development
The company has a complete production chain, equipped with automatic shot blasting machine, automatic multi station nut cold heading machine, automatic multi position bolt cold heading machine, high-speed wire rubbing machine, high-speed tapping machine, heat treatment production line and other production equipment. The whole production process of many product quality testing equipment, such as tensile testing machine, Rockwell hardness tester and Vickers hardness tester, provides a solid foundation for quality fastener products. Quality department strictly controls quality, from raw materials to production and processing to product packaging, and strictly checks at each level, improving product quality.
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  • A corner of the factory
  • A corner of the factory
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