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The company mainly products: oil country tubular goods such as tubing, casing, coupling, crossover, pup joint as per API Spec 5CT, line pipe, coupling as per API Spec. 5L, drill pipe and tool joint as per API Spec. 5D, water (steam) pipes, anticorrosive pipes, and various mechanical products.TEL:0086-13852549966
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Quality Control
Quality System
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Addr: 66, Lingbo Road,Gaoyou City
Tel: 0086-514-84639079/84665879
Fax: 0086-514-84608739
E-mail: wt8@yzwantong.com
  jack@hxppm.com
  james@hxppm.com
Website http://www.hxppm.com
Your Current Location:Home > Case > Quality System
API-5CT-1690
API-5L-1029
ISO9001
ISO14001
OHSAS18001
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Addr:66, Lingbo Road,Gaoyou City  Tel:0086-514-84639079/84665879    
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