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Steel Welded HH Square Fin Tube For Waste Heat Recovery SA192 SMLS Tube Material

Steel Welded HH Square Fin Tube For Waste Heat Recovery SA192 SMLS Tube Material

Brand Name : JYCT
Model Number : HH-15
Certification : ISO9001:2008 authorized by SGS
Place of Origin : JIANGSU,CHINA
MOQ : customized
Price : Negotiable
Supply Ability : 50 tons per day
Delivery Time : Within 50 days after received your deposits
Packaging Details : as per export packing standard, custom packing is available
Year Established : 2008
Material : Stainless Steel+Stainless Steel, Carbon Steel+Carbon Steel, Alloy+Alloy etc.
Payment Terms : T/T in Advance, or Irrevocable L/C at Sight
Size : Customer's Drawing
Bare Tube OD : 25-63mm
Fin Pitch : 8-30mm
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HH fin tube apply in waste heat recovery , boiler

Base tube material: SA192 SMLS 38.1mmOD*3.3mmTHK*7900mmLG
Fin Material: CS; FPM53fins X 3mm THK x 75 mm W x 152mm 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

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;
Material: Steel, Carbon Steel, etc.
Bare tube OD: 25-63mm Fin Pitch: 8-30mm Fin Height: <200mm Fin Thick: 1.5-3.5mm


Base tube
(OD) mm

Fin Pitch


Extruded aluminum fin tube12.7512.1100.520
L/LL/KL aluminum fin tube19512.13.20.515
Embedded aluminum fin tube19422.33.20.515
Low fin tube12.7320.820.520
Spiral fin tube12.7700.520
ERW HF spiral fin tube162193250.528
ERW HF spiral serrated fin tube162193250.528

Serrated width(mm)
10 min~26 max

Serrated depth(mm)
4 min~16 max

ERW studded tube892001650215
DC ERW H/HH fin tube2551925115
H/HH fins

60 min-150 max

1.5 min~4 max

30 min~50 max

Products&Inspection Deatails:

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


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 don’t 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
Incoming inspection report for bare tube/ / alu. strip / steel strip
Mill test cetification for bare tube
Mill test cetification for fin ( / 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 samples in store for you, and you are welcome to visit visit our factory

Our moulds can be customized,you could kindly leave an inquiry to know more details about price, packing and shipping.

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