Finned Tubes, Studded Tubes, Stud/Fin Tubes

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    2017-11-16 12:16

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Company Profile

Dingxiang C&N Huarui Forging Co., Ltd.

By certification [File Integrity]

Contact:Mr. Bill(Mr.)  






Website: http://cnpipefitting.sin-ko.com/


I. Finned tube
Type: G fin, T fin, H fin, HLONGITUDINALLY FIN, Return Bends
Pipe OD: 1" to 12" Length: 1m to 15m
Wall thickness:2mm to 30mm
Fins thickness: 0.8 to 3.7
Fins heights: 3mm to 35m
II. Studded tube
Pipe OD: 1" to 12" Length: 1m to 15m Wall thickness:2mm to 30mm
Fins thickness: 0.8 to 3.7
Stud height: 9mm to 38mm
III. Heat Exchanger Parts:
U bends
Return bend
"8" type elbow
Pipe OD: 1" to 48" Length: 1m to 15m

Wall thickness:2mm to 30mm
IV. Materail
Carbon steel ASTM A106 Gr B
Stainless steel Stainless 304,304L,310,316,316L,904.
Alloy steel ASTM A209 T1, ASTM A 213 T11/T12,T22,T5, T9, ASTM A 335 P11, P22, P5,P9
Copper Alloy ASTM B 75 / B 111 No. 122, No. 142,No. 443,No. 687, No. 608, No. 706, No. 715
Aluminum ASTM Alloy 1050/1050A, 5754, 3003, 5083, 6061.ASTM B209 1060, 1100, 1435, 2A12, 3A21, 6A02,
6063, 6005, K70A.
V. Applications
Heat Exchange applications:
Radiators, Evaporators, Air Cooled Heat Exchangers, Oil Coolers, Gas Coolers, Charge Air Coolers,
Fluid Coolers, Air Heaters, Inter Coolers, After Coolers, Condensers, Air Coolers, Cooling Coils,
Heating Coils, Dehumidifiers, Heat Pipes, Chillers, Hydrogen Cooler.
Boiler applications:
Power boiler, industry boiler, marine boiler.

IV Feature
Benefits from our good relationship eg, baosteel agent, TPCO, Pangang,TPCO,ChengDe,JFE agent. C&N are with
special advantage in boiler, heat exchanger, UNS nickel alloy pipe.
Part of projects list
Project name Products Year Quantity(pcs)
Indonesia Refinery ASTM A106/ASTM A335 P9fin tube and
2009 242
Vietnam oil company A234 WPB Caps/A335 P11 U bends 2009 200
Peru Minery company ASTM A335 P5 tube/A234 WP5/WP9 bends
and pipe fitting
2010 300
Malaysia national
boiler company
ASTM A 213 TP 316, TP 347,fine tube 2011 500

 type or extruded Spiral fin tubes


It is widely used for Heat exchanger ,Air-conditioner ,Refrigerator,Economizer
and other parts of Heat Industry.

Material of base pipe

Carbon steel,Alloy steel, Aluminium or Stainless

Material of fins

Carbon steel,Alloy steel,Aluminium or Stainless

Type of base pipe


Type of fins

G ,L extruded.LL,KL

OD of Base pipes


WT of base pipes


Height of fins


WT of fins


Pitch of fins


Length of blank area

according to Customer's request.

Length of finned tubes