Carbon Steel Tube

Heavy wall carbon steel pipe in API 5L and ASTM A106 Gr.B. Seamless, hot rolled, and cold drawn. Ideal for oil, gas, boiler, and structural use. Custom sizes available. Certified quality from China.

3LPE coated line pipe per DIN 30670, ISO 21809-1. Three-layer system: FBE, adhesive, HDPE. Sizes NPS 2-56 inch. Ideal for buried pipelines. Custom options available.

High pressure and temperature seamless alloy steel pipe per ASTM A213/ASME SA213 T9. Sizes from DN15 to DN1200. Certified ISO9001, SGS, API. Ideal for petroleum, chemical, power, and gas industries. Custom surface treatment available.

High-quality welded ASTM A335 P9 steel tube with anti-rust coating. Available in round, square, and rectangular shapes. OD 6-2500mm, WT 1-150mm. Custom lengths up to 12m. Durable, efficient, and suitable for high-temperature applications.

Cold drawn seamless tube per ASTM A179/ASME SA179. Ideal for heat exchangers and boilers. OD 6-760mm, lengths up to 12m. High durability, tight tolerances, and custom sizes available. Standard export packing. MOQ 25 tons.

SA335M P11 seamless alloy steel pipe for high-temperature service. Excellent creep strength and oxidation resistance. Ideal for power plants, refineries, and petrochemicals. Available in P5, P9, P11, P22, P91 grades. Custom lengths, coatings, and end finishes.

High strength, high impact toughness, and excellent oxidation resistance. Ideal for long-distance oil and gas pipelines. Available with beveled, plain, or threaded ends. Custom options and API compliant.

A333 Grade 6 seamless pipe for low temperature service down to -45°C. Features 2.0-60mm wall thickness, min 415MPa tensile strength, and excellent corrosion resistance. Durable, low maintenance, and available in custom specifications. Competitive pricing with superior quality.

High-quality seamless carbon steel pipe in A105/A106 Gr B, ideal for power stations and high-pressure applications. Durable, efficient, with customizable sizes and coatings. Certified for industrial use.

Custom cold drawn seamless carbon steel special shape tube, available in hexagonal, oval, and rectangle profiles. Meets ISO9001 and ISO14001 standards. Durable, precise, and ideal for agricultural machinery and engineering applications. Custom sizes and materials supported.

High-quality hot rolled seamless boiler pipes in ASTM SA-335 P5 P9 grades. Durable, efficient, and customizable with OD 10-140mm, WT 5-25mm. Ideal for fluid conveying and mechanical parts. Standard export packing, 25-ton MOQ, fast delivery.

High-quality carbon and alloy steel tubes per GB9948 standard. Designed for high-pressure, high-temperature oil cracking and boiler applications. Offers excellent oxidation resistance, lasting strength, and stable microstructure. Custom sizes, surface treatments, and packing available.

JIS G3462 STBA22/STBA23 seamless pipes for boiler and heat exchanger applications. Features high tensile strength ≥412 MPa, excellent durability, and corrosion resistance. Customizable ends, coatings, and packing. Ideal for water tubes, smoke tubes, and superheaters.

High-precision seamless steel tubes per DIN 2391, grades St35 and St45. Cold drawn or cold rolled for superior dimensional accuracy. Ideal for auto shock absorbers, machinery, and oil cylinders. Customizable ends, coatings, and packing. Certified mechanical properties.

High-strength titanium alloy pipes for aerospace, chemical, and medical use. ASTM B337/B338 certified, seamless, customizable OD 3-160mm. Excellent corrosion resistance, lightweight, and non-magnetic. Ideal for demanding industrial applications.

High-strength seamless steel pipe for chemical fertilizer, oil, gas, and construction. Sizes 6-1250mm OD, materials 20#/Q235/16Mn. ISO, CE, API certified. Custom lengths and surface finishes available. Durable, efficient, and export-ready.

Cold-drawn seamless low-carbon steel tubes per ASTM A179/ASME SA179. Ideal for heat exchangers and condensers. Offers high tensile strength (≥325 MPa), tight tolerances, and customizable surface treatments. Heat treated at 650°C for durability.

Cold-drawn seamless carbon steel tube for heat exchangers and boilers. Meets ASTM A179/ASME SA179 standards. Available in OD 6-760mm, wall thickness 1-25mm. Durable, efficient, and customizable. Standard export packing. MOQ 25 tons.

High precision cold rolled seamless carbon steel tube, ASTM A106 compliant. Diameter 10.3-1219mm, wall thickness 0.8-19mm. Superior surface finish, dimensional accuracy up to 0.1mm. Ideal for boilers, pipelines, and high pressure applications. Custom sizes and packaging available.

Durable spiral welded carbon steel pipe with 2-80mm thickness, 5.8-12m length. API, CE, ISO certified. Customizable surface and packing. Reliable for industrial applications.