DELLOK Fin 36ES Carbon Steel SA106B Longitudinal Finned Tubes , 19mm Height
DELLOK HF Welded Seamless Steel Longitudinal Finned Tubes , SA192 / OD63.5X3.2mmWT
DELLOK Welded Perforated Longitudinal Finned Tubes of TP304 / TP304L Stainless Steel
DELLOK HF Welded Longitudinal Twisted TP306 / TP316L SS Heat Exchanger U Tube
DELLOK Fired & Tank Heaters of Longitudinal Finned Tubes , SA210 GR A1/C SMLS Carbon Steel Boiler Tube
DELLOK P235GH TC1/2 SMLS HF Welded Steel Standard Longitudinal Finned Tubes FOR Gas cooler
DELLOK DIN 17175 SMLS Longitudinal Finned Tubes support Plain Strips / U shaped Strips / Twist