Standard	ASME SA213/ASTM A213, ASME SA106/ASTM A106, ASME SA179/ASTM A179, ASTM B111/ASME SB111
Base Tube Material	stainless steel, carbon steel, copper alloy, alloy steel (No theoretical limit)
Fin Material	Aluminium, Copper Alloy, Stainless Steel, Carbon Steel
Fin tube Max design temperature	<450°C
Fin Tube Type	1.Extruded fins tube 2.Serrated fin tubes 3.L Type fins tube 4.G Type fins tube 5.LL Type fins tube 6.H Type fins tube 7.KL Type fins tube
Base pipe O.D	25-165mm
Fins per inch	20 Nos(as customer's request)
Fin depth	0.5-3mm
No fin area on both side	As Customer's request.