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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
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ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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17/Oct
2025
Differences Between Carbon Steel Pipes And Alloy Steel Pipes
Differences between carbon steel pipes and alloy steel pipes Key Differences at a Glance How to distinguish and define? 1. Classification based on chemical composition (the most...
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14/Oct
2025
What Is The Magnetic Of Stainless Steel Pipes?
What is the magnetic of stainless steel pipes? Regarding the magnetic properties of stainless steel pipes, this is a highly important topic that is often misunderstood. Simply p...
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13/Oct
2025
Frequently Asked Questions About Stainless Steel Pipes
Frequently Asked Questions About Stainless Steel Pipes Various issues may arise during the procurement, processing, and use of stainless steel pipes. Below is a comprehensive li...
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09/Oct
2025
What Are The Types Of Stainless Steel Materials?
What are the types of stainless steel materials? Stainless steel encompasses a wide variety of grades, but can be broadly categorized into five main types based on their microst...
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28/Sep
2025
What Are NPT, BSPP, BSPT, And G Threads?
What are NPT, BSPP, BSPT, and G threads? NPT, BSPP, BSPT, and G threads are among the most common thread types in fluid connection systems, belonging to the two major standard s...
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25/Sep
2025
What Are The Hot Rolling And Cold Drawing Processes For Steel Pipes?
What are the hot rolling and cold drawing processes for steel pipes? Hot rolling and cold drawing are the two most fundamental manufacturing processes for seamless steel pipes ....
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19/Sep
2025
What Is Ferritic-austenitic Duplex Stainless Steel?
What is ferritic-austenitic duplex stainless steel? What is duplex stainless steel? Ferritic-austenitic duplex stainless steel (DSS) is a special type of stainless steel whose m...
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17/Sep
2025
How To Choose Suitable Welded Steel Pipes?
How to choose suitable welded steel pipes? Procuring welded steel pipes is a highly specialized task. When done well, it can reduce costs and ensure project quality; when done p...
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16/Sep
2025
What Are The Surface Treatment Methods For Stainless Steel?
What are the surface treatment methods for stainless steel? Surface treatment of stainless steel is a critical process for enhancing its corrosion resistance, aesthetic appeal, ...
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12/Sep
2025
Key Characteristics Of Welded Steel Pipes
Key Characteristics of Welded Steel Pipes Advantages a. High production efficiency and low cost : The continuous production process maximizes raw material utilization, typically...
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10/Sep
2025
What Is Welded Steel Pipe?
What is welded steel pipe? Welded steel pipes are manufactured by rolling steel plates or strips into a cylindrical shape and then joining the seams through welding. Their defin...
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09/Sep
2025
The Difference Between Welded Steel Pipes And Seamless Steel Pipes
The Difference Between Welded Steel Pipes and Seamless Steel Pipes This is a comprehensive and detailed explanation of the differences between welded steel pipes and seamless st...