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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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02/Sep
2025
Surface Treatment Methods For Steel Pipes
Surface Treatment Methods for Steel Pipes Surface treatment methods for steel pipes are critical factors determining their corrosion resistance, aesthetic appeal, service life, ...
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29/Aug
2025
Introduction To The Manufacturing Process Of Seamless Pipes
Introduction to the Manufacturing Process of Seamless Pipes The manufacturing process of seamless steel pipes is the core reason for their outstanding performance. The following...
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27/Aug
2025
Introduction To Galvanized Pipes
Introduction to Galvanized Pipes Galvanized pipe is a type of steel pipe that undergoes a process of coating its surface with a layer of zinc metal, thereby significantly enhanc...
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25/Aug
2025
Introduction To Thick Wall Tubes
Introduction to Thick Wall Pipes Thick-walled pipes generally refer to steel pipes with a relatively large ratio of wall thickness to outer diameter. It is a relative concept ra...
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21/Aug
2025
Introduction To Special Tubes “API Tubes”
Introduction to Special Tubes "API Tubes" "Special pipes" generally refer to steel pipes that are different from ordinary fluid conveyance pipes and are used in extreme or speci...
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19/Aug
2025
Manufacturing Process Of Alloy Pipes
Manufacturing Process of Alloy Pipes Alloy steel pipes are widely used in fields such as energy, chemical engineering, and aerospace due to their excellent mechanical properties...
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19/Aug
2025
Comparison Of Square Steel Tubes And Round Steel Tubes
Comparison of Square Steel Tubes and Round Steel Tubes Square steel tubes and round steel tubes have significant differences in structure, mechanical properties, manufacturing p...
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13/Aug
2025
Comparison Of Stainless Steel Pipes, Ordinary Steel Pipes, And Alloy Steel Pipes
Comparison of stainless steel pipes, ordinary steel pipes, and alloy steel pipes 1. Material composition and core characteristics 2. Typical steel grades and standards 3. Cost a...
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11/Aug
2025
Applications Of Welded Steel Pipes
Applications of welded steel pipes Welded steel pipes are widely used in many industrial fields due to their high cost-effectiveness, flexible specifications, and high productio...
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07/Aug
2025
Classification Of Welded Steel Pipes
Classification of welded steel pipes Welded steel pipes can be classified into the following major categories based on their production process, weld seam type, and application ...
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07/Aug
2025
Detailed Introduction To ASTM A795 Standard Steel Pipes
Detailed introduction to ASTM A795 standard steel pipes ASTM A795 is a standard established by the American Society for Testing and Materials (ASTM) for welded and seamless stee...
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05/Aug
2025
Manufacturing Process Of ASTM A36 Standard Steel Pipes
Manufacturing Process of ASTM A36 Standard Steel Pipes Products Description ASTM A36 is a carbon structural steel standard established by the American Society for Testing and Ma...