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OCTG-coupling for casing&tubing

Good quality OCTG-Tubing for sales
thanks for your high quality oil tubing and casing, and your best survice. feeling good. will be more business with your company in future!

—— Jake

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OCTG-coupling for casing&tubing

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China Oil and gas industry alloy steel 1.9" octg coupling factory

Oil and gas industry alloy steel 1.9" octg coupling

The Product Standard: API SPEC 5CT9thPSL1; PSL2; PSL3; Size:1"9~20" Grade:H40,J55,K55,N80,L80,R95(C95),T95,P110,Q125 Oil and gas industry alloy steel 1.9" octg coupling Detail information of the coupling Place ... Read More
2016-12-08 17:08:41
China octg-coupling for 9-5/8" BC L80 factory

octg-coupling for 9-5/8" BC L80

The Product Standard: API SPEC 5CT9thPSL1; PSL2; PSL3; Size:1"9~20" Grade:H40,J55,K55,N80,L80,R95(C95),T95,P110,Q125 API round thread casing coupling size, tolerance and quality(mm) size OD length l ength Bore ... Read More
2016-12-08 17:08:41
China 42 inch steel pipe,octg coupling,L80 coupling factory

42 inch steel pipe,octg coupling,L80 coupling

The Product Standard: API SPEC 5CT9thPSL1; PSL2; PSL3; Size:1"9~20" Grade:H40,J55,K55,N80,L80,R95(C95),T95,P110,Q125 Specification of 42 inch steel pipe,octg coupling,l80 coupling Size OD 1/8” -24” (10.3mm-609... Read More
2016-12-08 17:08:41
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