Seamless Steel Pipe

Seamless carbon steel pipes for fire fighting systems, meeting ASTM A53/A106 standards. Durable, weld-free construction ensures high-pressure performance. Available in Grades A, B, and custom lengths. Ideal for sprinkler, hydraulic, and marine applications.

High-strength seamless steel pipes designed for marine applications. Resistant to saltwater and extreme temperatures. Available in grades API 5L, ASTM A106, and more. Ideal for shipbuilding, offshore structures, and port infrastructure. Custom sizes and certifications offered.

Hot expanded seamless steel pipes offer improved ductility, uniform wall thickness, and reduced residual stress. Compliant with ASTM A53, API 5L, and EN standards. Ideal for oil and gas, pressure vessels, and structural applications. Custom sizes and lengths available.

Hot rolled seamless carbon steel pipes with uniform wall thickness and high strength. Suitable for oil, gas, structural, and mechanical applications. Available in sizes 1/8 to 24 inch. Complies with ASTM A53, ASME SA53, EN, JIS, and DIN standards. Cost-effective and customizable.

High precision seamless steel pipe with smooth bore and uniform wall thickness. Cold-drawn process enhances tensile strength up to 550 MPa. Complies with ASTM A53, A106, EN10305. Ideal for automotive, hydraulic, and oil & gas applications. Custom lengths available.

Seamless carbon steel pipes designed for high-pressure oil cracking. Withstand extreme temperatures and corrosive environments. Uniform wall thickness, tensile strength 415-620 MPa. Ideal for refineries, cracking units, and heat exchangers. Durable, leak-proof, and customizable.

ASTM A333/ASME SA333 seamless pipe for low-temperature service. Available in grades 1-11, including common Gr6 with proven impact toughness at -50°F. Sizes from 10mm to 720mm OD. Ideal for cryogenic and cold-environment piping. Custom lengths and wall thicknesses offered.

GB 6479 12Cr2Mo and 12Cr5Mo seamless steel pipes offer excellent corrosion resistance and high strength for chemical fertilizer equipment. Designed for high-pressure and high-temperature applications, they ensure reliable performance in ammonia reformers, urea reactors, and heat exchangers. Custom sizes available.

GB 6479 12CrMo seamless steel pipes are designed for high-pressure fertilizer production. With tensile strength of 440-586 MPa and excellent corrosion and heat resistance, they ensure durability and safety. Ideal for chemical, petrochemical, and power plant applications. Custom options available.

Seamless construction ensures leak-free performance in high-pressure environments. With 0.20% carbon content, these pipes offer balanced strength and ductility. Resistant to chemical corrosion, they meet GB/T6479 standards for dimensional accuracy. Cost-effective solution for fertilizer equipment, with tensile strength 490-670 MPa and yield strength 345 MPa min.

GB/T6479 Q345D seamless steel tubes are engineered for high-pressure fertilizer and chemical applications. Featuring a seamless design, tensile strength of 470-630MPa, and yield strength ≥345MPa, they ensure leak-proof performance and durability. Enhanced corrosion resistance and dimensional accuracy provide long service life. Custom sizes available.

GB/T 6479 Q345E seamless steel pipes offer high pressure resistance up to 345MPa yield strength, ideal for fertilizer and chemical industries. Seamless construction ensures leak-free reliability. Custom sizes available with precise tolerances. Durable and corrosion resistant for long service life.

High-strength seamless steel pipes for oil, gas, and high-pressure applications. Available in 13.7mm-609.6mm OD. Compliant with API, ASTM, DIN, JIS standards. Corrosion-resistant, durable, and customizable for industrial use.

High-quality seamless steel pipe for fluid transportation in oil, gas, water, and chemical industries. Available in GR.A (240 MPa tensile) and GR.B (290 MPa tensile). Custom lengths and diameters from 1/8 to 26 inches. Durable, efficient, and ASTM A53 certified.

GB 9948 alloy seamless steel pipes designed for high-temp and high-pressure petroleum cracking. Available in 12CrMo, 15CrMo, 20CrMo grades with diameters 6-168.3mm and wall thickness 1-20mm. Superior strength, heat and corrosion resistance for refineries and petrochemical plants.

High-strength seamless alloy steel pipes in grades 40CrMo, 42CrMo, and 42CrMo4. Heat-treated for hardness and ductility. Tensile strength up to 1300 MPa. Ideal for automotive, aerospace, and oil & gas. Custom lengths available. Certified to EN 10297-1, DIN 2391, ASTM A519.

High-precision seamless steel pipe with 0.45% carbon content for strength and hardness. Close tolerances, customizable length 3-12m. Ideal for mechanical, automotive, hydraulic applications. Meets GB/T 8162, DIN 2391, EN 10305, ASTM A519.

High-strength seamless steel pipes with 345 MPa yield strength, ideal for structural, pressure vessel, and oil & gas applications. Available in Q345B, Q345E, Q345D grades with customizable sizes and lengths. Compliant with GB/T, ASTM, and EN standards.

Manufactured to GB/T 8163-2018 standard, these seamless carbon steel pipes offer superior strength and leak resistance for high-pressure fluid transport. Available in grades 10, 20, Q345B, and more. Customizable OD 6-630mm, wall thickness, and length. Ideal for oil, gas, water, and chemical applications.

Q235B seamless carbon steel pipes offer excellent ductility and weldability for fluid transport, structural, and pressure applications. Available in 6mm-630mm OD with customizable lengths. Compliant with GB/T 8162, ASTM A106, and EN 10305 standards. Durable, uniform, and cost-effective for demanding industrial environments.