We are the only company having a comprehensive technology in pipeline pigging, gauging, dryer air drying, vacuum drying, nitrogen filling and hydrostatic testing using seawater in china.

 
  • 公司是国内唯一全面掌握管道清管、测径、干空气干燥、真空干燥、氮气填充和海水试压技术的企业。
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