Stainless Steel Welded Tube

High-quality ASTM A249 stainless steel welded pipes available in AISI 201, 202, 304, 316 grades with 1-600mm diameter range. Features superior surface finish, precise dimensions, and multiple certifications including ISO9001 for industrial applications in petroleum, chemical, medical, and construction sectors.

ASTM A778/A312 stainless steel welded tubes with 13.5-323.9mm OD and 1.2-8.8mm wall thickness. Ideal for sewage engineering, gas/oil transport, and industrial applications. Features superior corrosion resistance, precise dimensional control, and comprehensive quality testing. ISO 9001 & PED certified with 100% traceability.

High-quality seamless stainless steel coil tubing in grades 304, 316L, and more. Cold drawn, annealed and pickled finish. OD 6-406mm, WT 1-30mm. Ideal for petroleum, chemical, and fluid transport. Custom lengths available. ASTM certified.

Professional manufacturer of ASTM312 stainless steel welded pipes in grades 304, 304L, 316, 316L, 310S, 904L, 2205, and 2507. Available in diameters from 8-1200mm and thicknesses 0.3-60mm. ISO9001 certified with 4,000 ton monthly capacity. Custom processing services including bending, welding, and cutting. Suitable for chemical, industrial, and decorative applications.

High-strength duplex stainless steel pipes in seamless and welded options. Excellent corrosion and oxidation resistance. Available in OD 8-1200mm, thickness 0.3-60mm. Custom processing, free samples, and fast lead time. Ideal for industrial and chemical applications.

Professional manufacturer of ASTM 312 stainless steel welded pipes in grades 201, 304, 316L with diameters 8-1200mm and thickness 0.3-60mm. Available in various surface finishes with 4000 tons monthly capacity. Free samples and custom processing services including bending, welding, and cutting.

High strength corrosion resistant stainless steel welded tubing in grades 304L and 316L. ISO9001 certified with destructive and non-destructive testing. Suitable for various industrial uses with smooth mirror surface and custom options available.

ISO9001:2015 certified TP304L seamless coil tubing offers excellent corrosion resistance, high strength, and mirror surface finish. Suitable for heat exchangers, with customizable sizes and rigorous non-destructive testing.

High quality stainless steel coiled tubing available in grades 304, 316L, 321, and more. Durable, corrosion-resistant, and precision-welded. ISO and TS16949 certified. Custom sizes and bulk orders welcome. Ideal for industrial and export applications.

Zheheng steel offers high-quality stainless steel coiled seamless tubes in grades 304, 316L, and more. With OD from 1/8 to 3/4 and pressure up to 130MPA, ideal for petrochemical, subsea, and instrumentation applications. Custom sizes available.

High-quality welded stainless steel pipe in grades 201, 304, and 316. Features mirror polish, corrosion resistance, and high strength. Available in 0.3-60mm thickness and 8-1200mm OD. Customizable with bending, cutting, and welding. Certified with destructive and non-destructive testing. MOQ 1 ton.

High-temperature service stainless steel welded tubing with electric-fusion welding technology. Available in multiple grades including TP304H, TP316H, TP321H with sizes up to 219mm diameter and 18 meters length. Features multiple surface finishes, comprehensive quality control, and international certifications including ISO9001 and PED 97/23/EC for industrial applications.

Manufacturer of ASTM A312 compliant TP304/1.4301 stainless steel welded tubes with OD range 0.23-48 inches and wall thickness 1.0-50.8mm. Features multiple surface finishes, global certifications including ISO9001, and export to 30+ countries. Available in various grades including 304L, 316L, and duplex steels.

Professional manufacturer of ASTM A554 304 stainless steel welded tubes with over 25 years experience. Available in diameters from 4mm to 3000mm and thicknesses from 0.5mm to 60mm. Features multiple surface finishes and comprehensive testing. Widely used in petrochemical, oil and gas, and industrial applications with pressure ratings up to 39.375 MPa.

Premium annealed brushed heavy wall duplex stainless steel tubing designed specifically for bending applications. Available in diameters from 4mm to 3000mm with thicknesses from 0.5mm to 60mm. Features exceptional corrosion resistance, multiple surface finishes, and compliance with ASTM, DIN, and EN standards. Ideal for petrochemical, food processing, and industrial piping systems.

High-performance welded austenitic steel tubes meeting ASTM A249/A249M standards for boiler, superheater, heat exchanger, and condenser applications. Available in 6-610mm diameters with multiple material grades including 304, 316L, and certified by BV, LR, GL. Features comprehensive testing and various surface finishes for industrial use.

High-quality ASTM A249 S32100 stainless steel welded pipes with OD range 1-600mm and wall thickness 0.3-150mm. Features superior surface finish, precise dimensions, and comprehensive quality certifications including ISO9001. Ideal for auto parts, decorative applications, heat exchangers, and condenser tubes with excellent mechanical properties.

High-quality duplex stainless steel pipes and tubes in grades 201, 304L, 316L, 309S, 310S, and 2205. Features superior corrosion resistance, bright mirror finish, and precise dimensions. Certified to ISO9001, ASTM, and multiple international standards for industrial applications.

Medical-grade stainless steel rectangular pipes and tubes manufactured to ASTM A270 standards. Available in diameters from 1mm to 600mm with wall thicknesses from 0.3mm to 150mm. Features S31603/316L material for superior corrosion resistance, multiple steel grades available, and certified for medical device applications requiring hygienic performance.

Professional ASTM 304/304L stainless steel welded tubes with bright mirror polished finish. Available in round (6-2500mm OD), square, and rectangular profiles with wall thickness 0.3-150mm. Certified to ISO9001, PED 97/23/EC standards for petroleum, chemical, power generation, and marine applications.