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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
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20/Mar
2025
Introduction Of Cold Rolled Process
Cold rolled refers to the process of continuously rolling hot-rolled steel coils at room temperature after acid washing to remove oxide surface, and finally obtaining cold-rolle...
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14/Mar
2025
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10/Mar
2025
Introduction Of Duplex Stainless Steel
Duplex stainless steel is a type of stainless steel that combine for the advantages of austenitic and ferritic stainless steel. This types of stainless steels have higher chromi...
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05/Mar
2025
Introduction Of Stub End
Stub end is a type of pipe fitting, the pipe fitting has a stub or a piece of pipe with an outward flare on one side. It is usually used in conjunction with lap joint flanges fo...
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28/Feb
2025
Introduction Of Valve
Valve is a essential components in fluid control system, it is usually used to open and close pipelines, control flow direction, regulate and control parameters of the conveying...
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26/Feb
2025
The Size Table Of PE Water Supply Pipes
The Size Table of PE Water Supply Pipes
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24/Feb
2025
Introduction Of Branch Outlet
Branch outlets is a kind of reinforced pipe fittings designed specially for connection of branch pipes. It is a kind of ideal alternative pipe fittings for traditional pipe fitt...
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20/Feb
2025
What Is The Difference Between ERW And EFW Pipe
What is ERW pipe? Electric resistance welded pipe is formed by rolling steel strips or steel plate into a tube shape, and then using electric resistance heating to exert pressur...
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18/Feb
2025
The Difference Between Socket Weld Union Ftting And Threaded Union Fitting
The Connection types of union fitting can be divided into socket welding and threaded connection. So what's the difference between socket weld union and threaded union? What is ...
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14/Feb
2025
Differences Between Butt Welded And Socket Welded
What is Socket welded ? Socket welded is a type of welding method used to connect small diameter steel pipes. Socket welded suitable for connection of two steel pipes of differe...
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13/Feb
2025
Differences Between Concentric And Eccentric Reducers
Reducers can be classified into concentric reducers and eccentric reducer according to their different shapes. For concentric reducer, it is a type of pipe fitting that is used ...
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10/Feb
2025
The Difference Between Austenitic And Ferritic Stainless Steel
Stainless steel is a commonly materials that has excellent corrosion resistance and high strength. Stainless steel can be mainly classified into austenitic stainless steel and f...