We are professional 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
INNED TUBES PRODUCTS & SERVCE AVAILABLE
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 material | Aluminium or copper |
Tube materials | Carbon 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 Length | 300mm to 20000mm |
Fin Height | 1.4" [6.35mm] to 1" [25.4mm] |
Fin Pitch | 5 to 13 fins per inch |
Fin Strip Thickness | 0.012" [0.30mm] to 0.020" [0.50mm] |
Inspections and Tests G-fin; L-fin; LL-fin; KL-fin; Extruded-fin Finned Tubes |
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Chemical Composition |
Mechanical Properties |
Hydrostatic Test |
Pneumatic Test |
Boroscopic Inspection |
Eddy Current Test |
Tensile Test (only for bimetallic tube) |
Technical parameters | The high degree of fin 0-16mm(or outside diameter of fin φ25-φ75); Pitch of fins 2.0-5.0mm; Length of finning tube 0.5~ 14m. |
Single metal rolling finning tube | Pure aluminum 1060 or aluminum alloy 6063,6061. Outside diameter Shall be less than 40mm |
Double metal rolling finning tube | Tube-based protection from the outer layer of aluminum tubes,corrosion-resistant,Tube-based can be made of carbon steel pipe,in addition to,stainless steel tube and copper tube can also be used, as well as titanium alloy tube |
Package | The aluminum finned tubes are well packed in plastic film in the inner and steel fram in the outer |
PRODUCT | TYPE | TUBE MATERIAL | FIN MATERIAL | TUBE SIZE | FIN SIZE |
Heat Exchanger Finned Tube | Extruded Fin Tube | All Kind of Material can be applied | Aluminum A1100 | 15.88~50.8 | 7~11.5FPI |
Fin Height Max 16mmH | |||||
L-Foot Fin Tube | All Kind of Material can be applied | Copper C1100, C1220 | 12.70~50.8 | 7~11.5FPI | |
(Wrap On Type) | Fin Height Max 16mmH | ||||
G-Fin Tube (Embedded Type) | Aluminum A1100, A1050, A1060 | ||||
High Frequency Welded Finned Tube | A179 Carbon Steel Tube | Carbon Steel Tube | 12.70~160 | 1.5~7FPI | |
Stainless Steel Tube | Stainless Steel Tube | 0.8~3.2mm. Thickness | |||
Alloy Steel Material | Alloy Steel Material | ||||
Integral Copper & Copper Alloy High Finned Tube | C12200, C11000, C70600 | C12200, C11000, C70600 | 15.88~22.23 | 5~9FPI | |
Max 12mm. H | |||||
Oval Finned Tube | Carbon Steel Tube | Carbon Steel Tube | All Size Available | 5~15FPI | |
Stainless Steel Tube | Stainless Steel Tube | ||||
Alloy Steel Material | Alloy Steel Material | ||||
Copper & Copper Alloy Tube | Copper & Copper Alloy Tube | ||||
Monometallic Fin Tube | Low Fin Tube | Carbon Steel, stainless steel, titanium, copper, brass, nickel alloy, etc. | -- | 9.52~40 | 12, 16, 19 28 FPI, etc. |
Turbo-C Tube | |||||
Turbo-E Tube | |||||
Corrugated Tube | All Kind of Material | -- | 6.35~40 | 2~9FPI |
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
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