PUP JOINT Standard: API 5CT / 5B or customer specification Grades: J-55, K55, N-80,...

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Pile tube quality inspection is convenient, especially closed pile tip, pile length a...

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Galvanized steel pipes are dipped into a protective zinc coating to protect the pipes...

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Specifications of API 5CT Tubing Dimension range (OD inch): 2-3”/8----4-1/2”(60.32mm...

Petroleum casing is an important equipment for oil drilling. The thread surface of oi...

Seamless steel pipe is a kind of long steel with hollow section and no joint around i...