We are one of the leading manufacturers of highfrequency welded spiral fin tube in China. Ourproduct line covers finned tube, extended surface tube, spiral fintube and H fin tube. They are kind of boiler parts, used inevaporator, water preheater, superheater and economizer. Ifyou have any inquiry or project in hand, welcome to contact us;

specification: Chinese GB Standard, ASME standard andothers;

material: carbon steel, stainless steel and alloy steel;

Bare tube size: OD16mm-OD273mm;

Fins pitch:4mm-30mm;

Fins thickness:1-3mm;

Fin height:8mm-30mm;

Other sizes of the fin tube can be discused as percustomer's requirements. For other details, please kindly contactus.

High frequency electric resistance welded spiral fin tube