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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] |
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 |
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Chemical Composition |
Mechanical Properties |
Hydrostatic Test |
Pneumatic Test |
Boroscopic Inspection |
Eddy Current Test |
Tensile Test (only for bimetallic tube) |