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We are professional Fin tubes, Finned tubes,fin pipes, finned pipes, finned tubings,fin tubings,fintubes,Extruded Fin Tubes,Embedded Fin Tube,L/LL/KL Type Finned Tubes,Welded Fin Tubes,Square Fin Tube,Low Fin Tubes,Longitudinal Finned Tubes, Crimped Fin Tube,DR type-Extruded high fin tube,L type-wrap-on spiral fin tube,LL type-Overlapped footed spiral fin tube,KL & KLM type-wrap-on knurled footed fin tube,LL type-Overlapped footed spiral fin tube,G base type Embedded fluted fin tube,LF- integral low fin tube,I typeCrimped spiral fin tubes,Serrated fin tubes,L Type fins tube,G Type fins tube,KL Type fins tube,L L Type fins tube,finned tubes for Air Cooler,Charge Air Chiller, Condenser,Evaporator, Fluid Cooler, Gas Cooler,Oil Cooler, Radiator, Refrigeration,Steam to Air Heat Exchanger,superheater etc and so on


   I. Mechanical-forming thermal-transfer tubes

▲ DR type-Extruded high fin tube (solid and serrated fins)

▲ L type-wrap-on spiral fin tube

▲ LL type-Overlapped footed spiral fin tube

▲ KL & KLM type-wrap-on knurled footed fin tube

▲ G base type-Embedded fluted fin tube

▲ LF- integral low fin tube (knurled option)

▲ I type-Crimped spiral fin tubes

▲ Corrugated tube, spiral tube,

  2. Welding-forming thermal-transfer tubes

▲HFW type -ERW High frequency resistance welding fin tube(Solid & Serrated Fins)

▲H/HH type ( DC welding square or rectangular fin tube) ,

▲Studs type(ERW studded tube)

▲Longitudinal welding fin tube (standard ,perforated,cut & twist)

Single Row Flat finned tube & Elliptical Finned Tubes

  3. Others service on request

▲Elbows, bends, U-tube, tube swaging

▲Tube spacer box (Material: SS, Alu. Galvanized/Zinc)

Fin materialAluminium or copper
Tube materialsCarbon steel, Cr.-Mo. steel, stainless steel, copper, copper alloys, etc.
Tube Dia.5/8" [15.875mm] to 2" [50.8mm]
Tube Thick>0.065" [1.65mm] depending on tube material
Tube Length300mm to 20000mm
Fin Height1.4" [6.35mm] to 1" [25.4mm]
Fin Pitch5 to 13 fins per inch
Fin Strip Thickness0.012" [0.30mm] to 0.020" [0.50mm]

Fabrication Capacities

(1)  Fourteen extrusion fining lines, daily capacity around 4000 meters

(2) Four L/LL/KL fining lines, daily capacity around 3000 meters

(3) Two G-type fining lines, daily capacity around 1000 meters

(4) Two ERW studding lines, daily capacity around 80000 studs

(5) Four ERW High Frequency Spiral fining lines, daily capacity around 30 tons

(6) Three bending machines, maximum capacity 76X4

(7) Five DC ERW H/HH fining lines, daily capacity around 20 tons

(8) One PLC high speed punch presser

Inspections and Tests
G-fin; L-fin; LL-fin; KL-fin; Extruded-fin Finned Tubes
Chemical Composition
Mechanical Properties
Hydrostatic Test
Pneumatic Test
Boroscopic Inspection
Eddy Current Test
Tensile Test (only for bimetallic tube)

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