Product name: Casing
Technical standard: API SPEC 5CTAPI SPEC 5BISO 11960: 2004
Product grade: H40J55K55M65N80-1N80QL80C95C90T95P110Q125
Specification range: OD114.3~339.7mm, WT5.21~22.22mm(4 1/2"~13 3/8")
Thread types: Short round thread(STC)Long round thread(LC)Buttress thread(BC)
The range of length: R1(4.88m~7.62m)R2(7.62m~10.36m)R3(10.36m~14.63m)
The usage of product: Pipe run from the surface and intended to line the wall of a drilled well, that serves as the structuralretainer for the walls of oil and gas wells, or well bore.