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Swivel
  • 山东群英会 www.znpbs.com

    Details: Technical features:  ?With optional double pin alloy steel sub.  ?The wash pipe and packing device are box type integral structures and easy to replace.  ?The gooseneck and the rotary hose are connect...
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Dongying Haixin Petroleum Equipment Co. Ltd.
Add:Management Committee building,shengli industryzone,Xicheng, Dongying City zone,Shandong,China
Tel:+86-546-7755028
Fax:+86-546-7718870
E-mail:[email protected]

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