U- top stop

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  • This 3# U-type stop grain is made of (copper), the company has passed the ISO9001: 2008 quality management system certification, own a number of patents, all products are qualified by SGS, testing and put into the market, import perfect product quality management system, and constantly improve the software and hardware facilities, and strive to occupy the market with quality.

  • This 4# U-type stop grain is made of (copper), the company has passed the ISO9001: 2008 quality management system certification

  • This 5# U-type stop grain is made of (copper), the company has passed the ISO9001: 2008 quality management system certification, own a number of patents, all products are qualified by SGS, testing and put into the market, import perfect product quality management system, and constantly improve the software and hardware facilities, and strive to occupy the market with quality.

  • This 7# U-type stop grain is made of (copper), the company has passed the ISO9001: 2008 quality management system certification, own a number of patents, all products are qualified by SGS, testing and put into the market, import perfect product quality management system, and constantly improve the software and hardware facilities, and strive to occupy the market with quality

  • This 8# U-type stop grain is made of (copper), the company has passed the ISO9001: 2008 quality management system certification, own a number of patents, all products are qualified by SGS