OCTG(Oil Country Tubular Goods)

January 16, 2017
Seamless Oil Casing Tube API 5CT K55

API SPEC 5CT K55 Seamless steel tubes,Oilfield casing pipes

API 5CT K55 oil casing pipe uses the first group of fairly low steel grade, which is similar to the J55 type among all type of […]
January 11, 2017
oil casing and tubing

API 5CT N80 EUE Oil Tubing, BTC Thread Oil and Gas API Casing Pipe

The N80 oil and gas API casing pipe contains N80-1 and N80-Q types. These two materials are consistent in the chemical composition and mechanical properties, and […]
January 6, 2017
API 5CT casing pipe

API 5CT N80 Oilfield casing pipe, oil casing and tubing

API 5CT steel grades mainly differ in their yield strength, tensile strength, and hardness. In this overview we describe these properties for each casing grade and […]
January 4, 2017
api 5dp drill pipe

API 5DP oil well drill pipe, OD 3 1/2″ Grade E75 R1,R2,R3 drilling pipe

1: OD: 89mm ( 3 1/2″) thread drill pipe 2: Connection:90mm/95mm/105mm 3: Grade: E75/R780/N80 4. Wall Thickness: 6.88 mm – 12.7 mm 5: Length: R1: 5.49 […]