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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
Contact Information
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16/Jun
2025
Packing And Transportation For Pipe Fittings
Packing way: In order to prevent pipe fittings from damage, pipe fittings will be wrapped with plastic films or woven bags, and then putted into wooden cases for protecting. We ...
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13/Jun
2025
The Role Of Adding Manganese Element To Steel
1. Purpose Manganese element is widely used for manufacturing of steel materials due to its unique physical and chemical properties. Adding manganese to steel is mainly to impro...
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06/Jun
2025
Introduction Of Solution Heat Treatment
What is solution heat treatment ? Solution heat treatment is an important process in metal heat treatment, whose main purpose is to improve the structure of metal materials thro...
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03/Jun
2025
Introduction Of Hot Forming Process
Hot forming process is a metal processing technique that is mainly used for manufacturing of high strength metal parts. Which gives metal materials with high strength and good d...
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29/May
2025
What Is Passivation Treatment ?
Passivation treatment is a chemical process that improves the metal's corrosion resistance by creating a thin, protective oxide film on its surface. This process is usually used...
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23/May
2025
Angle Steel Ordered By A Client
Specifications Product name: Angle steel Material grade: S355JR Sizes: 120*120*10 Length: 6m Inspection before shipping Sizes: 120mm * 120mm * 10mm length: 6m Packing Angle stee...
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21/May
2025
Inroduction Of Quenching And Tempering Treatment
What is Quenching and Tempering treatment Quenching and tempering is a compound heat treatment process that is commonly used to improve the mechanical properties of steel pipes....
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15/May
2025
Inspection Of Large Diameter Seamless Steel Pipes
Material: ASTM A106 B/ ASTM A53 B Outer diameter: 28"(711.2mm), 30"(762mm), 32"(812.8mm), 36"(914.4mm) Length: 6m & 12m or customized length Surface treatment: Black paintin...
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14/May
2025
Testing Methods Of Weld Seam
In industrial production, the quality of steel pipe welds directly affects the stability and safety of the entire structure. Therefore, the detection method of steel pipe welds ...
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13/May
2025
Introduction Of S235JRH Material
S235JRH material is one of steel grades of EN standard, belongs to high quality carbon structure steel. S235JRH is equivalent to Q235B material of GB standard, which has good me...
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09/May
2025
Advantages And Disadvantages Of Hot Expansion Steel Pipes
Hot expansion steel pipe is a type of steel pipe is made by hot expansion process. Hot expansion process is a popular choice to manufacture large diameter steel pipes, such as 6...
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07/May
2025
18 Inch Galvanized Steel Pipes Ordered By A Client
Specifications Product name: 18 Inch Galvanized steel pipe Outer diameter: 18 inch (457mm) Wall thickness: STD (9.53mm) Surface treatment: Hot dipped galvanized Zinc thickness: ...