Seamless Stainless Steel Tubing

High-quality 304 stainless steel pipe with 10mm OD and SCH10 wall thickness. Certified to DIN 17456 and ASTM standards. Ideal for heat exchangers and industrial applications. 25+ years of export experience with global certifications including ABS, DNV, and PED.

Precision cold drawn seamless stainless steel tubing per EN10305-1. Features superior tensile strength, corrosion resistance, and smooth surface finish. Ideal for high pressure, heat exchangers, and chemical processing. Custom sizes available with quality assurance.

321H seamless stainless steel tubing offers excellent intergranular corrosion resistance and high-temperature strength. Certified to ASTM A269 with PED, ISO9001. Available in 1-2 inch sizes, 6000mm length. Ideal for chemical, coal, and petroleum industries. Custom options available.

High-quality 321 austenitic seamless stainless steel tubing for heat exchangers and boilers. Offers excellent high-temperature strength and oxidation resistance. Available in 5, 6, and 7 inch sizes. Certified with BV, PED, ISO9001. Custom lengths and testing options available.

Austenitic seamless tubing in 317L/1.4438, sizes 3-6 inch. Complies with ASTM, EN, JIS standards. Features low carbon content for enhanced corrosion resistance, 100% NDT and hydrostatic testing. Custom lengths, BV/PED/ISO certified. Ideal for high-temperature and corrosive environments.

Austenitic seamless stainless steel tubing with high chromium and nickel content for superior oxidation resistance and creep strength at high temperatures. Available in SCH10 to SCH60 sizes. Certified BV, PED, ISO9001. Custom lengths up to 12000mm.

High-quality austenitic seamless stainless steel tube in grade 309s (1.4833, X12CrNi23-13). 140mm OD, pickled and annealed surface. Certified with UT, ET, and impact testing. Ideal for petrochemical, aerospace, and boiler applications. Custom lengths up to 12000mm available.

Austenitic seamless stainless steel tubing in 304L, X2CrNi18-9, 1.4307. Available in 10mm, 12mm, 13mm sizes. Certified with BV, PED, ISO9001. Pickled and annealed surface. Ideal for petrochemical, food, aerospace, and nuclear industries.

Austenitic seamless stainless steel tubing in grade 304H (1.4948). 25mm OD, pickled and annealed surface. Certified to ASTM A213, EN 10216-5. Suitable for high-temperature boiler, petrochemical, and nuclear applications. Custom sizes available.

High-quality 304/1.4301 seamless stainless steel tubing in stock sizes 10mm–25mm OD. Annealed and pickled finish, certified to ASTM A312. Suitable for petrochemical, food, aerospace, and heat exchanger applications. Custom sizes available.

High-temperature 310S seamless tubing rated up to 1200°C. Cold drawn, annealed & pickled. ASTM A312/A213 compliant. Custom sizes, cutting, welding, and surface treatment available. PED, ISO, SGS, TUV certified.

High-quality S32304 duplex stainless steel seamless tube, cold rolled and solution annealed pickled. OD 6-323.9mm, WT 0.5-15mm. Complies with ASTM A312 A213, PED, ISO, TUV certified. Ideal for chemical, seawater, and oil refinery applications.

Zheheng Steel offers high-quality ASTM A312 304/304L seamless stainless steel tubing in sizes from 1/8 to 2 inches. Cold drawn with OD 1-1500mm and wall thickness 0.1-50mm. Certified PED, ISO, SGS, TUV, ABS. Durable, corrosion-resistant, ideal for construction.

High-quality seamless stainless steel tubing in grades 304 and 316L, with outer diameters from 8mm to 80mm. Manufactured to ASTM standards, offering excellent durability and corrosion resistance. Custom sizes and finishes available. ISO 9001 certified, with timely delivery and sample support.

High-quality 316 stainless steel pipe in 25mm and 28mm OD. Cold rolled for durability and corrosion resistance. Meets ASTM A554 with ISO 9001 certification. Custom sizes and polished surfaces available. Ideal for construction and handrails.

High-quality 316 grade metric stainless steel tubes in round, square, and rectangular shapes. Available in 4mm to 2500mm OD with wall thickness from 0.5mm to 150mm. Suitable for petroleum, chemical, and food industries. Custom lengths, OEM labeling, and mill test certification offered.

Zheheng steel offers ASTM standard seamless tubing in grades 201-316L with adjustable surface finishes. Ideal for structural, decorative, and mechanical applications. Custom sizes available with tight tolerances and chemical composition testing.

Cold drawn seamless tubing in AISI 410 and 430 grades. Excellent deep drawing performance and corrosion resistance. OD 6-830mm, WT 0.5-40mm. Custom sizes available. Ideal for petroleum, food, and pharmaceutical industries.

Precision seamless tubing in grades 304, 316L, 2205. Annealed, pickled or polished surface. ASTM A269/A312 certified. Ideal for chemical, oil field, and marine applications. Custom sizes and bulk export available.

Cold drawn seamless tubing in grades TP321, 904L, and 347. Meets ASTM A213, A269, and EN10216-5 standards. Schedules 5S to XXS, OD 1/4 to 8 inches. Annealed finish, custom lengths up to 30m. Ideal for fluid transport and construction.