Rittling Finned Tube Boiler

BaseTube material: Carbon steel(SA106 GrB SA179 BS-3059 Gr.320 ASME SA210-A1) Stainless steel(SA213 304)  copper muff  Application: Air cooler, fired heater, heat exchanger, marine boiler, economizer, power plant boiler, HRSG boiler, waste heat recovery unit, air heater etc Characteristic:1.Anti-corrosion2.Anti-wear3.Lower contact resistance 4.Higher Stability Dimension: OD:16-140mm WT:2-10mm Length:1-25m Fin material: CS,1100Al,1060Al ,11Cr,6063,SA213-TP304H,ASME SA515-70 and so on Fin type: KL,L,LL,H ,spiral slot,low,Stud pipes-Visual, type   Dimension: Thickness of fin :0.5-4.0mm Height of fin:5-30mm Fin pitch :3.5-40mm   Make the craft: Steel tube polishing-tooth punching on steel strip-Solid rolling on steel trip-High frequency welding-Hydrost…