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ASTM A252 is a standard specification developed by ASTM International for welded and seamless steel piling pipes. These pipes are mainly used for deep foundations to support buildings, bridges and other structures.

Cold drawn seamless tubing possesses a high strength-to-weight ratio and can be processed to provide a combination of desired characteristics.

We make API 5CT C90 Casing Tubing according to the SY/T6194-96 standard, it is open as short string sort and long string sort gave their couplings.

P110 casing is a type of steel pipe used in oil and gas well drilling and completion operations. The "P110" designation refers to the pipe's minimum yield strength, indicating that the pipe can withstand a certain amount of pressure and stress during drilling and production.