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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 ...
1.Grade:J55, K55, N80-1, N80-Q, L80, C90, P110 2.We also supply permium thread produ...
standard:API SPEC 5CT, API SPEC 5D API SPEC 5L steel Grade:J55 K55 N80-1 N80-Q N80-...
standard:API 5CT size:1.315"-4 1/2" steel grade:j55,k55,n80,l80,c90,t95,p110,v150,1...
1.Size:2-3/8" to 4-1/2" 2.Grade:J55,N80-1,N80Q,L80-1,L80-9Cr, L80-13Cr,P11...
Zhengzhou Sanhui Co., Ltd is a reliable titanium pipe and titanium tube manufacturer ...
Brief introduction of titanium tube: http://www.zzstc.com/Titanium/titanium-tube.htm...
API oil pipe Steel Anti-corrosion polish Sucker Rod Sucker rods and couplings are ...