Welded Helical Serrated Fin Tubes , HFW Fin Tube For Per-heating application: Solid type fin tube HFW Fin Tube High Frequency Welded fin tube Serrated ...
ASME SA213 T11 ALLOY STEEL SEAMLESS TUBE , BOILER AND HEAT EXCHANGE APPLICATION Alloy steel tubes is a kind of steel alloyed tube with other elements ...