ERW casing is applicated widely in oil and gas industry and substituted for seamless tubing for its high precision,excellent properties,easy controlling of quality and low cost etc.

 
  • ERW套管和无缝套管相比,具有尺寸精度高、焊缝韧性好、抗挤压性能好、质量易于控制以及成本低等优势。
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