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Which grades are the rolling bearing dividends?
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The steel grades of common oilfield API-5CT Casing Pipe include J55,K55,N80-1,N80Q and P110.Casing pipe is mostly used for oil well drilling.In accordance with API-5CT and ISO11960 standard,pipes can be classified as STC(short thread),LTC(long thread) and BTC(buttress thread) accompanied with their couplings.
Oilfield Casing Pipes are positioned into well bore and cemented in place to secure both subsurface formations and the wellbore from collapsing,also to enable drilling mud to circulate and extraction to take place.
Dimensions And Weight
Plastic caps on both ends, Steel bundle, Woven bag or acc. to customers' request.
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HEBEI CHENGYUAN PIPE INDUSTRY GROUP CO.,LTD , https://www.hbcytube.com