ASTM A179 Welded Spiral Square Longitudinal Brown Finned Tubes

Product Description We are professional Spiral Square Longitudinal ERW Finned Tubes Fin Tubes Fin Pipes Finned Pipes Fin Tubings fintubes for Heat Exchangers Boilers Air Cooler Radiator Evaporator from china Tube OD:On request 12~ 219mm. Tube thickness:on request <16 FPI:On request 2.3~30 Fin thickness:0.8~4.0 Fin height:5.5~30mm Finned tube is mainly used for boiler economizer, air preheater, heat recovery, petrochemicalindustry cracking furnace and etc.It can largely save energy and protect environment.Our company can produce finned tube from Φ22mm to Φ250mm according to GB or customer's require. According to the wing shape and structure, finned tube can be divided into the following categories: Square finned tube,spiral finned tube,Longitudinal Finned Tube,Brown Finned Tube,Helical Serrated Finned Tubes,inner finned tube. Longitudinal finned tube 1.Tube OD:On request from 12mm to 219mm. [...]