Product Description
oil pipe
Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or wellbore. It is inserted into a well bore and cemented in place to protect both subsurface formations and the wellbore from collapsing and to allow drilling fluid to circulate and extraction to take place. The following diagram illustrates different types of casing used in the extraction process.
The Company manufactures TPCO seamless casing, tubing and drill pipes that are used in oil and natural gas exploration, drilling and extraction. Seamless TPCO pipe is pipe that is cast instead or being and not welded, which makes it stronger than ordinary welded pipe.
1. Size: 4-1/2"~20"
Steel grade: J55, K55, N80, L80, P110, Q125
Thread Type: LTC, STC, BC
Production Standard: API SPEC 5L\API SPEC 5B
2. Quality control
We have implemented stringent quality control tests system to inspect raw materials and examine products in every stage of the production:
*Size and surface inspection
*Non-destructive test
*Thread inspection
*Hydrostatic test
*Drifting test
*Physical and chemical analysis
*Hardness and pressure test
More Product Features
Standard: API SPEC 5L,API SPEC 5B
Productivity: 10,0000 tons/year
Unit Price/Payment: T/T,L/C
Packingae:Bulk,bundle or seaworthy wooden case.With or without edge protector,steel hoop and seals.
seamless steel tube seamless pipe
Petroleum cracking steel pipe tube