Latest News
Contact Us
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
-
21/Jul
2025
EN 10255 Steel Pipe Technical Profile
EN 10255 Steel Pipe Technical Profile EN 10255 is the common European standard for non-alloy steel pipes for low and medium pressure piping systems with welded or threaded conne...
-
17/Jul
2025
Introduction To API 5CT Casing And Tubing
API 5CT casing and tubing are well tubing materials manufactured in accordance with technical specifications established by the American Petroleum Institute (API), primarily use...
-
15/Jul
2025
Comparative Analysis Of Alloy Pipe And Carbon Steel Pipe Performance
Comparative analysis of alloy pipe and carbon steel pipe performance The main differences between alloy pipe and ordinary carbon steel pipe are chemical composition, performance...
-
14/Jul
2025
Seamless Steel Pipe Application Areas And Characteristics Analysis
Oil & Gas Industry 1. Application Scenarios: oil well casing, drilling pipeline, oil and gas transmission pipeline, refining equipment. 2. Advantages: a.High pressure resist...
-
04/Jul
2025
Introduction Of Electric Fusion Welding Process
What is electric fusion welding process? Electric fusion welding (EFW) is a fusion welding process that utilizes an electric arc to melt the base and filler materials, creating ...
-
24/Jun
2025
The Reason For Uneven Wall Thickness Of Steel Pipes
1. One of the causes of uneven wall thickness of steel pipes is the misalignment of the rolling centerline of the perforating machine. This can lead to unequal inclination angle...
-
23/Jun
2025
Introduction Of LSAW Steel Pipes
LSAW steel pipe, the full name is longitudinal submerged arc welding, which is a type of welded steel pipe manufactured by forming a steel plate into a round shape and then weld...
-
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...
-
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...
-
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...
-
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...
-
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....