Serpentine Tube

High-efficiency serpentine tube economizer recovers flue gas heat to preheat feed water, improving boiler efficiency. Features automatic GTAW welding, 100% RT NDT, and customizable tube specs. Certified SGS, ASME, GB. Ideal for CFB and chain grate boilers.

High-frequency welded finned tube economizer for CFB and chain grate boilers. Features anti-corrosion stainless steel, ASME/TUV certified, and customizable. Enhances heat transfer efficiency with larger surface area, reducing energy consumption.

Professional ASME-certified serpentine tube heat exchanger components manufactured from carbon steel, stainless steel, and specialized alloys. Features include bending radius from 1.5×OD to 1500mm, 35+ years manufacturing expertise, and comprehensive quality testing including hydrostatic testing up to 600 bar. Ideal for boiler systems and critical heat exchange applications.

Industrial-grade serpentine fin tube economizer featuring high-density spiral design for superior heat transfer efficiency. Available in bare tube and finned configurations with working pressures up to 10.92 MPa. Enhances boiler performance, reduces fuel consumption, and improves overall system efficiency. Custom options available for specific industrial applications.

High-performance stainless steel superheater serpentine coil manufactured from alloy austenite material with superior anti-corrosion properties. Features excellent anti-wear performance, compact structure, and high thermal efficiency. Certified with ASME, TUV, ISO9001 standards, suitable for industrial boilers with working pressures up to 21.84 MPa. Custom configurations available for various boiler applications.

Professional ASME Grade A certified serpentine tubes for boiler and heat exchanger systems. Available in carbon steel, stainless steel, and alloy steel grades with bending radius from 1.5×OD to 1500mm. Features comprehensive quality testing including hydrostatic testing up to 20Mpa. Over 35 years manufacturing expertise with global export to 45+ countries.

High-performance serpentine tubes for heat exchanger applications with bending radius from 1.5×OD to 1500mm. Available in carbon, stainless, and alloy steel grades including TP304/304L, TP316/316L, and nickel alloys. Certified to ASME, TEMA, and ASTM standards with comprehensive quality testing including hydrostatic testing up to 600 bar pressure.

Professional ASME certified serpentine tubes with bending radii from 1.5×OD to 1500mm, available in carbon steel, stainless steel, and nickel alloys. Features include 600 bar hydrostatic testing, stress relief heat treatment, and comprehensive quality assurance for boiler and heat exchanger applications. Over 35 years manufacturing expertise with global certifications.

High-performance stainless steel finned tubes in TP321, TP321H, and TP347H grades with 3/4" diameter. Features 100% ET and HT compliance, bending radius from 1.5×OD to 1500mm, and maximum 35,000mm length. Certified by ISO9001, PED, and multiple international standards for heat exchanger applications.

High-pressure manifold header for boiler systems, ASME B16.5 standard, carbon steel, OD 76-914mm, max length 23m, temp 300-1500°C. ISO, CE, ASME certified. Custom options available. 38 years of industry experience.

Customizable boiler manifold header with 38 years of manufacturing expertise. Features 100% NDT inspection, hydraulic testing, and ASME/ISO/CE certifications. Supports diameters from 76mm to 914mm and lengths up to 23m. Ideal for steam heat collection in industrial boilers.

Manufactured by Hua Dong Boiler since 1985, these ASME-certified boiler manifold headers ensure optimal heat transfer and fluid distribution. With diameters from 76mm to 914mm and lengths up to 23m, they withstand temperatures up to 1500°C. ISO 9001, CE, and ASME S/U/NB stamped. Customizable for power station use.

Manufactured by Hua Dong Boiler with 38 years of expertise. Features 100% NDT, hydraulic testing, and ASME S/U/NB stamps. Customizable diameter (76–914mm) and length up to 23m. Ideal for power plant boiler systems requiring high durability and efficiency.

Custom serpentine boiler tubes for power stations, 76-914mm OD, up to 23m length. ASME, CE, ISO certified. 38 years experience, 100% NDT and hydraulic tested. Enhances heat transfer efficiency.

High-strength carbon steel serpentine tube for heat exchangers, rated up to 5000 Psi. Wall thickness 0.035-0.120 inch, diameter 1/4-3 inch. Custom sizes, polished surface, ISO/ASME/EN certified. Ideal for superheater coils and industrial heat transfer.

Serpentine tube for heat exchangers, boiler parts, and industrial coils. Available in carbon steel with welded or seamless connections. Resistant to corrosion, customizable sizes, and meets EN, GB, and ASME standards for reliable performance.

Serpentine tube with polished finish for horizontal or vertical layouts. Features high corrosion resistance, welded or seamless connections, and efficient heat transfer. Custom sizes available. Complies with EN, GB, ASME standards. Durable and reliable for industrial heat exchangers.

Our serpentine tubes offer high flexibility and long-lasting durability for heat exchanger applications. Available in diameters from 1/4 to 3 inches with wall thickness options up to 0.120 inch. Meet EN, GB, and ASME standards. Custom sizes and welded or seamless connections available.

High-flexibility serpentine tube for heat exchangers. Corrosion-resistant carbon steel, 0.035-0.120 inch wall thickness. Custom sizes available. Meets EN, GB, ASME standards. Ideal for power generation, petrochemical, and manufacturing.

Serpentine tube heat exchanger with coiled design for optimal heat transfer. Features 1/4 to 3 inch diameter, up to 5000 psi pressure, and high corrosion resistance. Custom sizes available. Ideal for power generation, chemical processing, and oil and gas industries.