• Trademark：LY
• Specification：CE
• Transport Package：Bundle and Wooden Box Packing
• material grade of fin tube：carbon steel
• Type of Tubes：Finned Tubes
• Model NO.：Finned Tubes
• Origin：Jiangyin
• HS Code：722840000
• Production Capacity：5000 Tons,Year

Carbon Steel ,Alloy Steel ,Stainless Steel

≤ 15Mtrs

 

   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 copperTube 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 materialTube Length300mm to 20000mmFin Height1.4" [6.35mm] to 1" [25.4mm]Fin Pitch5 to 13 fins per inchFin 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 TubesChemical CompositionMechanical PropertiesHydrostatic TestPneumatic TestBoroscopic InspectionEddy Current TestTensile Test (only for bimetallic tube)