Carbon Steel Tube

High-strength SCH 40 seamless carbon steel pipes manufactured to ASTM A53, A106 Gr B, and multiple international standards. Available in diameters from 1/2" to 24" with ISO, CE, SGS certifications. Ideal for oil & gas, boiler systems, and structural applications with excellent durability and cost-effectiveness.

Precision black carbon steel tubes manufactured to ASTM A106 Gr.A/B standards, available in DN100 to DN500 sizes with 21.3-609.6mm outside diameter range. These pipes feature high strength, excellent wear resistance, and multiple surface treatment options including galvanized and 3PE coating. Certified with ISO, CE, SGS standards for quality assurance in oil, gas, and industrial applications.

High-strength carbon steel pipes available in diameters from 21.3mm to 609.6mm, compliant with ASTM, DIN, JIS standards. Features include high durability, cost-effectiveness, and versatile applications in oil, gas, water systems, and structural supports. Certified with ISO, CE, SGS, BV, BIS. Factory-direct pricing with OEM/ODM customization available.

High-quality carbon steel seamless pipes available in diameters from 21.3mm to 609.6mm. Multiple grades including 10#, 20#, 45#, Q235B, Q345C with ISO, CE, SGS certifications. Ideal for oil pipelines, hydraulic systems, boiler tubes, and structural applications. Custom processing and rapid delivery available.

High-strength 14-inch carbon seamless steel pipes in X46, X52, and X56 grades compliant with ASTM A106, A53, and API standards. Designed for oil and gas pipelines with diameters from 1/2" to 24" and wall thicknesses from 2mm to 8.18mm. Ideal for high-pressure applications with excellent weldability and durability. Available in various lengths with ISO, CE, SGS certifications.

Premium seamless carbon steel tubes manufactured from alloy grades including 30CrMo, 20CrMnTi, 15CrMo, and 16MnCr5. Available in diameters from 1/2" to 24" with ISO, CE, SGS certifications. Ideal for oil pipelines, hydraulic systems, boiler pipes, and structural applications with ±1% tolerance and comprehensive processing services.

High-strength ASTM A106 Grade B carbon steel seamless pipes in 16-inch diameter with Schedule 40 and 80 specifications. Certified to API 5L standards, these pipes offer exceptional durability for oil, gas, and industrial applications. Available in sizes from 1/2" to 24" with ISO, CE, SGS certifications. MOQ 1 ton with 10-15 day delivery.

High-strength Q235 and 16Mn carbon steel square pipes in 75x75mm dimensions with black surface treatment. Seamless construction ensures durability for industrial applications including oil pipelines, structural supports, and hydraulic systems. Available in multiple grades, sizes from 1/2" to 24", with ISO, CE, SGS certifications. Factory direct pricing with 10-15 day delivery.

High-strength carbon steel seamless pipes with 1/2" to 24" diameter range and ±1% tolerance. Manufactured to ASTM, DIN, JIS standards with ISO, CE, SGS certifications. Ideal for oil pipelines, hydraulic systems, and structural applications with custom processing services available.

High-strength carbon steel round tubes in DN500 to DN1000 diameters, featuring 6ml wall thickness and straight welded construction. Certified to ASTM, DIN, JIS standards with ISO, CE, SGS approvals. Ideal for oil pipelines, structural supports, and industrial applications requiring durability and corrosion resistance.

High-strength carbon steel pipes available in 12m lengths with diameters from 21.3mm to 609.6mm. Features multiple grades including A106 B/C and API 5L X42-X70 for structural, steam, petroleum, and marine applications. Certified to ISO, CE, SGS standards with custom processing services including bending, cutting, and welding.

High-strength API 5L 5CT carbon steel pipes available in welded/seamless configurations with 21.3-609.6mm outside diameter. Certified to ISO, CE, SGS standards with ±1% tolerance. Ideal for oil pipelines, hydraulic systems, and structural applications with competitive pricing and 10-15 day delivery.