Aluminum & Steel Boiler HH Square Fin Tube , Vessel Economizer Fin Tube

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HH fin tube apply in waste heat recovery , boiler Competitive Advantage: # # We have more than 10,000 square meters workshop, including 6 H-FIN TYPE finning machines, daily extrusion capacity up to 20 tons. # The Square or Rectangular Fins H-Finned Tubes are the preferred tube choice for high pressure boilers. # Fins can be manufactured by stamping process in almost any shape and size. # In-line fin and tube spacing allows for cleaning with excellent choice in sooting or fouling atmospheres. Base tube material: SA192 SMLS 31.8mmOD*2.9mmTHK*7260mmLG Fin Material: CS; FPM67fins X 1.5 mm THK x 75 mm W x 160 mm H Manufacturing Process: It adopts high frequency welding spiral technology, the national patent technology with high frequency power supplies as the heat source to heat the steel strip, steel pipe at the same time,be welded together Reference Drawing : Material: Steel, Carbon Steel, etc. Bare tube OD: 25-63mm Fin Pitch: 8-30mm Fin Height: <200mm Fin Thick: 1.5-3.5mm - - - - Name | Base tube (OD) mm | Fin Pitch (mm) | length (m) | | Min | Max | Min | Max | Min | Max | Extruded aluminum fin tube | 12.7 | 51 | 2.1 | 10 | 0.5 | 20 | L/LL/KL aluminum fin tube | 19 | 51 | 2.1 | 3.2 | 0.5 | 15 | Embedded aluminum fin tube | 19 | 42 | 2.3 | 3.2 | 0.5 | 15 | Low fin tube | 12.7 | 32 | 0.8 | 2 | 0.5 | 20 | Spiral fin tube | 12.7 | 70 | | | 0.5 | 20 | ERW HF spiral fin tube | 16 | 219 | 3 | 25 | 0.5 | 28 | ERW HF spiral serrated fin tube | 16 | 219 | 3 | 25 | 0.5 | 28 | | Serrated width(mm) 10 min~26 max | Serrated depth(mm) 4 min~16 max | ERW studded tube | 89 | 200 | 16 | 50 | 2 | 15 | | | | | | | | DC ERW H/HH fin tube | 25 | 51 | 9 | 25 | 1 | 15 | H/HH fins | Length(mm) 60 min-150 max | Thickness(mm) 1.5 min~4 max | Width(mm) 30 min~50 max | - - - - Application: waste heat recovery, petrochemical industry, power plant boiler, economizer, coaches, civil building heating, refrigerating, drying, medicine of wood drying, food drying system and other industries Capacity: Six DC ERW H/HH fining lines, daily capacity around 20 tons; Products&Inspection Deatails: Check the outside diameter Check the height distance Check the height distance Check the fin pitch distance Following documentations should be reviewed & endorsed: 1. Declaration of conformity, 2. Inspection plan, 3. Welding book(WPS & PQR), 4. Finned tubes examination reports (dimension & visual inspection, hardness test report, tensile test report), 5. Test samples sheet, 6. Incoming inspection report, 7. Inspection certificate for bare tube, 8. Quality test certificate for steel strip, 9. Iinspection & Guarantee certificate for finned tube, 10. Product inspection report. Packaging: sea worthy with plastic cap for each edge of core tube , finned tubes shall be put on the metal frame with wooden walls and plastic layer be considered between tubes rows to avoid damage and deformation of the fins Mass production of DC ERW HH fin tube FAQ About our company A------We have three company, 1. Aare Cun Tai Thermal Co., Ltd (Hong Kong, China) 2.Jiang Yin Cun Tai Thermal Equipment Co., Ltd (Jiangsu, China)(Mill) 3.Jiang Yin Aare International Trading Co.,Ltd. (for export procedure) Besides the companies above mentioned, we dont have any other name. About Our main business A------DR(Extruded) / L(Wrapped) / LL(Overlapped) / KL-KLM (Knurled) / G(Embeded) Fin Tube; High Frequency Welding Fin Tube,Studded Tube, H/HH/Square Fin Tube,Longitudinal Tube; Elbows, Low Fin Tube,Spiral Tube, U bend , Corrugated Tube. About Price terms A------It could be EXW, FOB,CIF,CNF About Payment Term A------We usually accept payment by T/T in advance or by L/C available against draft at sight About Lead Time A------Usually it takes about 35-45 days after we received your confirmation. However, it would depend on our production line schedule(the timing clients place order)and the complication of the item. About Quality Control A---- Incoming inspection report for bare tube/alu.tube / alu. strip / steel strip Mill test cetification for bare tube Mill test cetification for fin (alu.tube / alu. strip / steel strip) Mill test cetification for finned tube Finned tubes dimension & visual inspection reports About Sample A---If you are interested in our above products, please contact us. We can provide small samplesin storefor you, and you are welcome to visit visit our factory Our moulds can be customized,you could kindlyleave an inquiry to know more details about price, packing and shipping.

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AARE CUN TAI THERMAL LTD.

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