DELLOK OD 4'' X SCH80 Welded Serrated Fin tube , SA335 P11 / P22 / P91
DELLOK DIN 17175 ST35.8/I heat exchanger Welded Fin Tubes 20mmH X 1mmThK X 200FPM
DELLOK High Frequency Resistance Helical Steel Welded Fin Tubes SA213 T11 Alloy Steel + SS409
DELLOK Carbon Steel Welded Fin Tubes Single Row Flat Fin Tubes 0.5mm - 1.5mm
DELLOK A106 Gr.B SMLS Carbon Steel Helical Welded Fin Tubes Solid Type
DELLOK Seamless SA179 Carbon Steel Helical Welded Fin Tube for HRSG Boiler
DELLOK P235 GH TC1/2 SMLS Carbon Steel Tube, Welded Helical Bent Evaporator Fin Tube
DELLOK HRSG Boiler Seamless Helical Welded Fin Tubes of SA192 Carbon Steel Tube
DELLOK SA179 Carbon Steel Helical Steel Finned Tube for Heat Exchanger
DELLOK U Bent Welded Spiral Evaporator Tube , SA210 Gr. C SMLS Carbon Steel Tube
DELLOK A106 Gr.B SMLS Carbon Steel Helical Welded Solid Type Fin Tubes
DELLOK A213 T91 Alloy Steel Tubes , HF Hairpin Spiral Welded Fin Tube For Economizers