Stainless Steel Welded Pipe

High-quality stainless steel welded pipes in grades 304, 316L, 321, and more. OD 8mm-660mm, WT 1mm-20mm. Suitable for low-pressure fluid transmission and structural applications. Custom lengths, ends, and surface treatments available. API 5L, ASTM A53 certified.

High quality 316L SS pipe in welded and seamless options. Outer diameter 8-114mm, wall thickness 0.3-150mm. Features excellent corrosion resistance, customizable surface finishes, and ISO9001 certified. Suitable for petrochemical, oil and gas, and food industries. MOQ 1 ton, CIF/FOB Shanghai.

Durable hot rolled welded pipe in round, square, and rectangular shapes. Available in 10-3000mm OD with 0.8-60mm wall thickness. Offers galvanized, 3PE, or painted surface. Custom sizes and ISO 9001 certified for structural and industrial use.

High quality cold rolled square tube with galvanized surface. Wall thickness 1.2-2.0 mm, outer diameter 20-80 mm. Available in grades Q195-Q345. Custom lengths and sizes offered. Certified ISO, SGS, BV. Ideal for construction and structural applications.

High quality GI steel tubes with 60-400g/m2 zinc coating. Durable welded construction, customizable OD 20-112mm and length up to 12m. ISO & CE certified. Ideal for construction, scaffolding, fencing, and piping. Custom sizes and surface treatment available.

Durable welded stainless steel pipe in OD 6-2500mm, wall SCH5-XXS. ASTM A312 certified, customizable sizes and surfaces. Ideal for petroleum, chemical, and construction. ISO, SGS, TUV approved. Export-ready.

High-strength duplex 2507 welded pipe with excellent corrosion resistance. Full finished, bright annealed, smooth ends. Meets ASTM A790, A789, A928. Custom sizes available. ISO 9001 certified. Ideal for desalination, chemical, marine, and oil & gas applications.

Durable welded stainless steel pipe in grades 304 and 316L. OD range 139-1600mm, thickness 0.5-30mm. Ideal for handrails, railings, and furniture. ISO, SGS, TUV certified. Custom sizes and finishes available.

High-strength Duplex 2205 pipe with excellent corrosion resistance. Available in seamless and ERW, custom sizes and finishes. Certified ISO, BV, SGS. Ideal for industrial and marine applications.

UNS S32750 Super Duplex 2507 welded tube and pipe offers exceptional strength and corrosion resistance. With 25% chromium and 4% molybdenum, it resists chloride stress cracking and pitting. Ideal for oil and gas, chemical, and seawater applications. Available in OD 2-120mm with ASTM A789/A790 certification.

Grade 409 ferritic stainless steel tubing offers excellent high-temperature corrosion resistance and weldability. Ideal for automotive exhaust systems, catalytic converters, and mufflers. Custom sizes available. Reliable performance up to 675°C continuous service.

Grade 441 ferritic stainless steel welded pipe, 38mm OD x 1.5mm wall. Dual stabilized with Nb+Ti for high-temperature strength and weld ductility. Ideal for automotive exhaust tubing. ISO9001 certified, customizable sizes and surface finishes.

High-quality ferritic stainless steel exhaust pipes in grades 409L, 436L, and 441. Cold/hot rolled with 2B or mirror finish. Thickness 0.5-30mm, OD 139-1600mm. ISO certified, custom lengths, and seaworthy packaging for global export.

High-quality 436L stainless steel welded tube for auto exhaust systems. Available in 12-127mm OD with 1.0-1.5mm wall thickness. Offers excellent corrosion resistance and durability. Custom lengths and finishes supported. Mill Test Certificate provided.

High-quality 304L stainless steel welded pipe with low carbon content for superior intergranular corrosion resistance. Available in large square sizes up to 80x80mm. ISO, SGS, BV certified. Custom lengths and surface treatment offered. Ideal for construction and decoration.

High-quality welded stainless steel square pipe in grades 304, 316, and 201. Ideal for railings and shutters. ISO, SGS, BV certified. Custom sizes and surface treatment available. Durable, corrosion-resistant, and export-ready.

High-quality stainless steel welded pipe in grades 201, 304, and 316. Available in round shapes with OD 6-159mm and wall thickness 0.15-3.0mm. ISO, SGS, BV certified. Custom sizes and surface treatment offered. Durable for handrails, stairs, and doors.

Manufactured to ASTM standards, this AISI 409 welded pipe offers durability and corrosion resistance for automotive exhaust systems. Available in 0.3-3mm thickness and customizable sizes. Certified by ISO, SGS, TUV, and BV. Trusted by global exporters.

17-7PH precipitation hardening stainless steel offers excellent corrosion resistance and high strength. Available in welded and seamless forms with OD 6-159mm. Certified ISO, SGS, BV. Custom sizes and surface treatments supported for industrial applications.

High-quality 316/316L/316Ti welded pipe with ISO, SGS, BV certification. Available in round, square, rectangular shapes. Custom sizes and surface treatment offered. Durable, corrosion-resistant, ideal for construction and industrial use.