OCTG(Oil Country Tubular Goods)

April 15, 2019

API 5ct OCTG steel casing pipe

https://www.contalloy.com/products/grade/l80 翻译此页 L80 is usually used in wells with sour (hydrogen sulfide) environments. Available in casing dimensions of 114.3 mm (4.5″) to 406.4 mm (16″) Available […]
May 11, 2018

API 5CT N80 L80 N80q P110 Casing Tubing Seamless Pipe

Length: R1:4.88-7.62m, R2:7.62m-10.36m, R3:10.36-14.63m. Material: H40/J55/K55/N80/C75/L80/C90/T95/P110/Q125. Thread: STC  LTC  BTC API 5CT N80 Casing Tubing is a API 5CT Oil Casing Pipe & mainly used for oil well drilling. We manufacture […]
December 15, 2017

Tubing and Casing line pipe and couplings

tubing and casing strings are the main parts of the well construction. All wells drilled for the purpose of oil or gas production (or injecting materials […]
November 25, 2017

API 5CT J55 STC BTC LTC oil casing pipe

API 5CT J55 Casing Tubing is a API 5CT Oil Casing Pipe & mainly used for oil well drilling. We manufacture API 5CT J55 Casing Tubing […]