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Seamless steel pipe Hot Rolled API Certification schedule 40 carbon steel pipe ...
Description Stainless Steel Tube, Welded and Seamless Stainless Steel Tube Materi...
The steel grades of common oilfield API-5CT casing pipe include J55, K55, N80-1, N80Q...
Oilfield Casing Pipes/Carbon Seamless Steel Pipe/Oil Drilling Tubing Pipe Size ...
Out Diameter Casing:4 1/2" ~ 20" (114.3 mm ~ 508mm), Tubing: 2-3/8" ~ 4-1/2" (60.3...
SM400B Structural Steel Structural Steel is Under Japan steel standard JIS G3106, SM4...
A691 high-frequency welded pipe is our main production of steel, with excellent chemi...
standard:API 5CT size:1.315"-4 1/2" steel grade:j55,k55,n80,l80,c90,t95,p110,v150,1...