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Production method and detailed process of hot-rolled high-pressure seamless pipe

2023-12-18 15:13:34

The production process of hot-rolled high-pressure seamless pipe is to pierce and roll a solid pipe billet or steel ingot into a seamless pipe that meets the product standard. The whole process has th...

Causes of fracture of cold drawn seamless steel pipes

2023-12-18 15:13:36

When the seamless steel pipe(a53 seamless) is cold drawn, due to shortcomings such as livelihood cracks in the hot-rolled tube blank, or after the high-precision cold-drawn pipe is made into a cylinde...

How to solve the magnetic problem of seamless pipe?

2023-12-18 15:13:38

Seamless pipes are generally non-magnetic or very weak, but the presence of magnetism will also affect our failure in use, so for many seamless steel pipe factories, it is still necessary to eliminate...

Classification and selection of seamless steel tube blanks

2023-12-18 15:13:39

According to different production methods (or processes), seamless steel pipes can use steel ingots, continuous casting billets, rolling billets, forging or centrifugal casting hollows, etc. as blanks...

Factors affecting seamless steel pipe coating

2023-12-18 15:13:40

The factors affecting the coating of seamless steel pipes mainly include the following aspects: The passive film of seamless steel pipes is a thermodynamically suppressed metastable structure, and its...

Three production processes of welded pipe

2023-12-18 15:13:41

Steel pipes are generally divided into seamless steel pipes and welded steel pipes according to production methods. This time we mainly introduce welded steel pipes, that is, seam steel pipes. The pro...

Seamless steel pipe inspection specification

2023-12-18 15:13:42

There are many things that seamless steel pipes(a53 seamless) need to be tested, especially after they leave the factory, they need to be continuously tested for all links and models of seamless steel...

How to prevent weld cracking of high frequency welded pipe?

2023-12-18 15:13:43

In high-frequency longitudinally welded pipes(ERW steel pipe), the manifestations of cracks include long cracks, partial periodic cracks, and irregular intermittent cracks. Some steel pipes have no cr...

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About Us

Cangzhou Shenlong Pipe Manufacturing Co., Ltd. is a company& supplier& manufacturer& factory specialized in the production, processing and sales of various steel pipes, such as seamless pipe, welded pipe, straight seam steel pipe, spiral welded steel pipe, hot galvanized steel pipe, coating steel pipe, stainless steel pipe, and pipe fittings, the production base is located in Cangzhou.

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