Beijing Oil-Tech.E&M CO.,LTD | 北京奧爾泰科石油器材有限公司

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Products & Services - Line Pipe & OCTG

Oil Country Tubular Goods (OCTG)


WSP-series Premium Connections

We can offer WSP-1T, WSP-2T, WSP-3T, WSP-FJL(4T), WSP-NF6, WSP-NF4, WSP-HOOK(5T), WSP-BIG(6T) premium connections. The application scope for premium connection includes 2 7/8-20"suitable for the steel grade N80, L80, C90, T95, P110, Q125 and special steel etc.

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Line Pipe & Related Materials


Line Pipe

Oil and gas line pipe include spiral seam submerged arc welded (SSAW), longitudinal seam submerged arc welded (LSAW), longitudinal seam electric resistance welded (ERW) and seamless (SMLS).

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Line Pipe Coating

  • External Coating for Line Pipe.
  • Internal Coating for Line Pipe.

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