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  • The Classification and Function of the API Steel Pipe

    The Classification and Function of the API Steel Pipe

    The API steel pipe is also called the casting pipe. It is one of the welded steel pipes that are used for oil. The API steel pipe includes oil casting pipe, drill pipe, box coupling as well as short spar.The API steel pipe is a kind...

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  • What is SSAW Steel Pipe?

    What is SSAW Steel Pipe?

    Spiral submerged-arc welding is a process of welding steel pipes, industry insiders always regard SSAW as the spiral submerged-arc welding steel pipe.The SSAW API steel pipe use a narrow billet and produces large diameter pipe, and you...

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  • The Profiles of the Black Steel Pipe

    The Profiles of the Black Steel Pipe

    Black steel pipe used for conveying fluid and solid, not only to exchange heat, manufacturing machinery parts and container, it is also a kind of economic steel. With black steel pipe manufacturing space truss structures, pillar and mec...

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  • Welded Steel Pipe Pressure Grade

    Welded Steel Pipe Pressure Grade

    The pressure welded steel pipe consists of pipe, pipe fittings which include elbow, tee joint, taper pipe and other fittings, valve, flanged joint (flange, spacer as well as bolts), and these composition pieces are generally standard ...

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  • Differences between Seamless and Non-seamless pipes

    Differences between Seamless and Non-seamless pipes

    Here are the specific differences between seamless steel pipe and non-seamless steel pipe. With rapid development of technology, various steel pipes are coming into our views thanks to the different kinds of requirement of construction of...

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  • How Wonderful Seamless Steel Pipe is!

    How Wonderful Seamless Steel Pipe is!

    Seamless steel pipe is a kind of black steel pipe shaping round, square and rectangle around with hollow cross-sections, which has no seam. Differed from the welded steel pipe, the seamless steel pipe has two different technological proce...

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