OCTG(Oil Country Tubular Goods)

May 8, 2019

API 5CT OCTG Casing and Tubing Pipe

OCTG: Oil country tubular goods is the classification used for a variety of downhole products size range tubing OD: 2 3/8′-4 1/2′  (60.3mm – 114.3mm) WT: […]
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 […]