HANDAN TOPMETAL CO.,LTD.HANDAN TOPMETAL CO.,LTD.
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    • ISO 10208 Rock drilling equipment - left-hand rope threads
    • GB/T 20065 Screw-thead bars for the prestressing of concrete
    • TB/T 3209 Technical regulations for hollow bolt
    • GB/T 14370 Anchorage, grip and coupler for prestressing tendons
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  1. ERW pipe
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  • Home
  • Product Catalogue
  • Seamless steel pipe
  • Threaded hollow bar
  • Solid threaded bar
  • PC strand
  • ERW pipe
  • Other steel
  • Application areas
  • Micropile
  • Rock bolt
  • Soil nail
  • Ground anchor
  • Port tie rod
  • Product standard
  • News
  • Manufacturing
  • Contact Us
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