Welded Steel Pipe
A36 SS400 S235JR S355JR 1020 Schedule 80 ERW Carbon Steel Pipe 21.3-630mm Diameter Range
High-quality welded carbon steel pipes available in multiple grades including A36, SS400, S235JR, S355JR, and 1020. Features Schedule 80 wall thickness, diameters from 21.3mm to 630mm, and pressure ratings up to 2.5Mpa. Ideal for industrial applications, construction, and oil/gas transportation with comprehensive technical specifications and quality certifications.
Automotive Welded Steel Pipe Q235B 6m 12m Custom Dimensions for Industrial Applications
High-quality welded steel pipes manufactured from Q235B steel with standard 6m and 12m lengths. Features include high production efficiency, cost-effectiveness, and compliance with GB/T standards for fluid transportation, structural applications, and automotive components. Available in diameters from 21.3mm to 3000mm with pressure ratings up to 2.5Mpa.
Large Thick Wall Seamless 4340 52100 Alloy Steel Pipe for Ball Bearings - DN15 to DN600 Sizes with 1.0-2.5Mpa Pressure Ratings
Premium large thick wall seamless steel pipes manufactured from 4340, 52100, 9260, 9255, 1.5752, and 3310 alloy steels. Designed for ball bearing applications with diameters from DN15 to DN600 and pressure ratings up to 2.5Mpa. Features exceptional strength, durability, and comprehensive quality assurance for industrial applications.
ERW Carbon Steel Pipe Sch 40 Waterworks Grade 21.3-630mm Diameter with Pressure Ratings 1.0-2.5Mpa
High-quality ERW carbon steel pipes designed for waterworks applications, available in diameters from 21.3mm to 630mm with pressure ratings up to 2.5Mpa. Features include straight seam and spiral welded options, galvanized coating availability, and comprehensive technical specifications. Manufactured with strict quality control and competitive pricing for long-term reliability.
Precision ERW Carbon Steel Welded Pipe ASTM A106 Gr B Q235 Ss400 21.3-630mm Diameter Range
High-quality ERW carbon steel welded pipes manufactured to ASTM A106, Q235, Ss400, and EN10305-3 standards. Available in straight seam and spiral weld configurations with diameters from 21.3mm to 630mm. Features include competitive pricing, strict quality control, and comprehensive after-sales support for industrial applications.
ASTM A53 ERW Carbon Steel Pipe 21.3-630mm Diameter for Building Materials and Construction Applications
Manufactured to ASTM A53 standards, these ERW carbon steel pipes offer reliable performance for building materials and construction projects. Available in diameters from 21.3mm to 630mm with wall thicknesses up to 9mm. Features include straight seam and spiral weld options, pressure ratings up to 2.5Mpa, and comprehensive quality assurance from an established manufacturer with global export experience.
LSAW SSAW ERW Sch40 Carbon Steel Pipe 0.6-30mm Wall Thickness for Oil Gas Drilling Applications
High-quality LSAW, SSAW, and ERW carbon steel pipes with wall thicknesses from 0.6mm to 30mm. Available in Schedule 40 specifications for demanding oil and gas drilling operations. Features include custom cutting, surface finishing, and comprehensive quality assurance with ISO 9001 certification.
Small Diameter Round Hot Rolled Thick Walled Coiled Tube A53 A333 A106 A335 St45 Welded Pipe 21.3-630mm Diameter
Professional welded steel pipes manufactured to A53, A333, A106, A335, and St45 standards for liquid transport, boiler systems, drilling, and hydraulic applications. Available in diameters from 21.3mm to 630mm with pressure ratings up to 2.5Mpa. Features include straight seam and spiral weld options, comprehensive quality testing, and global export experience with competitive pricing and custom manufacturing capabilities.
Carbon Steel Spiral Welded Pipe LSAW SSAW DN15-DN600 1.0-2.5Mpa Pressure Rating for Machinery Chemical Mining Industries
Zhengde carbon steel welded pipes include spiral welded (SSAW), straight seam (LSAW), and rectangular/square tubes for machinery, chemical, and mining applications. Available in diameters DN15 to DN600 with pressure ratings up to 2.5Mpa. Features high strength construction, ISO 9001 certification, and global export experience to 50+ countries.
Longitudinal & Spiral Welded Steel Pipes DN15-600mm with 1.0-2.5Mpa Pressure Ratings for Industrial Applications
Professional manufacturer of welded steel pipes including straight seam and spiral welded variants. Available in diameters from DN15 to DN600 with pressure ratings up to 2.5Mpa. Features include cost-effective production, superior strength, and comprehensive quality control. Ideal for oil and gas transportation, construction, and industrial applications with competitive pricing and reliable after-sales support.
ASTM A269 LSAW ERW SSAW Sch80 Round Square Square Rectangular Welded Pipe Thin Wall Thick Wall Alloy Large Diameter Welded Steel Tube API Pipe
Product Description Zhengde Welded steel pipe, also known as welded pipe, is a steel pipe made by welding steel plates or strips after being rolled and formed. Welded steel pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. Classified by production method: arc welded pipe, resistance welded pipe, (high-frequency, low-frequency) gas welded pipe, furnace welded pipe. The production process of straight seam welded pipe is