Carbon Steel Fin Tube

High-performance API 5CT seamless steel pipes available in multiple grades including N80, P110, Q125, and J55. Features 5-16mm wall thickness, marine certifications, and specialized sour service capabilities. Ideal for oil and gas casing applications with comprehensive size options and premium connections.

High-quality seamless carbon steel tubes designed for high, middle, and low pressure boiler systems. Available in diameters from 6.35mm to 114.3mm with comprehensive testing including hydrostatic, mechanical properties, and non-destructive inspection. Certified to ASTM, EN, DIN, JIS, and GB standards with multiple surface treatment options.

High-performance longitudinal finned tube featuring 19mm fin height and 0.889mm thickness. Made from SA106B carbon steel with customizable fin configurations (2-36 pieces per row). Ideal for chemical, petrochemical, and power industry applications. Offers extended service life, enhanced safety, and superior heat transfer efficiency for viscous liquids.

DELLOK Q235B SSAW steel pipes feature large diameter spiral welded construction with outer diameters from 20-820mm and thicknesses from 0.5-80.0mm. Certified ISO9001:2008, these carbon steel pipes offer smooth appearance and are ideal for liquid transport, gas transportation, construction piling, and agricultural irrigation applications with export-standard packaging.

Industrial-grade longitudinal finned tubes with carbon steel construction (A106/A179/A192/A210) and OD 19.05-60mm sizing. Features enhanced heat transfer efficiency, 1-year warranty, and CE/ISO certifications. Ideal for heat exchangers, fired heaters, and chemical processing applications with superior durability and energy savings.

ASTM A210 seamless medium-carbon steel boiler tubes with wall thickness 0.8-15mm and outer diameter 12.7-114.3mm. Features yield strength 255-485 MPa, tensile strength 415-485 MPa, and 30% elongation. Certified for boiler systems, superheaters, and high-temperature applications with comprehensive quality testing.

High-performance crimped fin tube with OD25.4mm specification, manufactured to ASTM A192 standards for heat exchange applications. Features 2,000 meter daily production capacity, hot-dip galvanized protection, and maximum operating temperature of 250°C. Ideal for heating, cooling, and drying systems in industrial applications.

High-performance extruded fin tube with 16.5mm fin height and 10 FPI density, manufactured from ASTM A179 carbon steel with aluminum 1100 fins. Features cold drawn seamless construction, corrosion-resistant coatings, and applications in power plants, chemical processing, and heat exchanger systems. Custom lengths up to 18 meters with daily production capacity of 3000 meters.

High-frequency welded helical steel fin tubes with A179 carbon steel construction. Features 19-219mm OD range, 18m max length, and corrosion-resistant coating. Ideal for waste heat recovery in boilers, economizers, and industrial heat exchangers. Available in solid plain and serrated fin types with hairpin bending options.

High-temperature seamless alloy steel tube with resistance-welded studs. Made from SA335 P91/P22/P11. Supports tube OD up to 219mm, wall thickness 4-15mm, and stud height 10-45mm. Daily capacity 80,000 studs. Ideal for furnaces, petrochemical, and power stations. Custom options available.

High-performance LL Type tension wound finned tube with SA210 carbon steel seamless base and aluminum/copper fins. Features 25.4mm OD, 18m max length, 170°C operating temperature. Ideal for power plants, chemical processing, and corrosive environments with API 661 compliance and superior corrosion protection.

High-performance integral low fin tubes manufactured through precision rolling process. Features 1.2-2.77mm fin height, 0.3mm thickness, and compliance with ASTM A106, A179, A192, A210 standards. Ideal for heat exchangers, boilers, and industrial heating systems with daily production capacity of 3000 meters.

High-quality BS1387 round carbon steel pipe, hot-dipped galvanized for superior corrosion resistance. Available in 20-406mm OD and 1.2-15.7mm wall thickness. Ideal for construction, fluid transport, and structural applications. Custom lengths and ends available. BSI certified.

Factory price ERW carbon steel pipe in grades A53 A36. Schedule 10 to 40, OD 21.3-219.1mm. Suitable for construction, water, gas, oil. Bare or painted surface. Custom lengths and packing available.

DELLOK Q235B spiral welded steel pipe offers large diameters from 20-820mm and wall thickness up to 80mm. Durable, smooth finish, ISO9001 certified. Ideal for liquid transport, construction, and piling. Custom packing and fast shipment available.

DELLOK offers high-quality seamless carbon steel pipes in Sch40, Sch80, and Sch160. Certified to ASTM A106 Gr.B and API 5L, with black painting, customizable ends, and 6m stock lengths. Durable, efficient, and ideal for industrial applications.

Precision-manufactured threaded carbon steel fin tubes meeting EN 10204. High-frequency welded or integral rolled fins enhance heat transfer efficiency. Customizable grades, surface treatments, and dimensions. Ideal for industrial boilers, HVAC, and refrigeration systems. Durable, economical, and suitable for harsh conditions.

High-rigidity studded pipe for extreme temperatures and pressures. Customizable carbon, stainless, or alloy steel. CE, ISO, EN10204 certified. Daily capacity 80,000 studs. Ideal for furnace, chemical, and petrochemical industries.

DELLOK extruded bimetallic fin tube combines A192 seamless carbon steel core with aluminum fins. OD 50.8mm, plain ends, customizable fin pitch and height. Ideal for power plant heat exchangers, petrochemical and high-corrosion systems. Durable, efficient, and available with anti-rust coating.

DELLOK extruded bimetallic fin tube combines a carbon steel core (A210 Gr A1) with aluminum fins for superior heat transfer and corrosion resistance. Features seamless construction, 300°C max operating temp, and daily capacity up to 3000 meters. Ideal for power plants, refrigeration, and petrochemical heat exchangers.