Lifeng Industry Group Co., Limited

A continuous helical fin is attached to the base tube by high frequency electric resistance welding in order to give an efficient and thermally reliable bond ,Fins can be eigher solid or serrated.This type finned tube are used in boilers,furnaces and fired heaters.

Tube sizes: 3/4'' OD-- 8''

FIN HEIGHTS : 3/4'' OD-- 11/2''

FIN THICKNESS:0.035'' --0.102''

SEGMENT WIDTH: 4.5 mm or 8 mm

FIN PITCH:1-7 FINS PER INCH

MATERIAL:any material or combination that can be resistance or ARC welded.