DELLOK A106 Gr.B SMLS carbon steel gas fired stud tubes support Round / Oval / Pin type
DELLOK NPS 4‘’ 114.3mm welding Stud Tubes of ASTM A335 P5 / P9 SMLS alloy steel
DELLOK A213 T5 / T9 / T11 / T12 SMLS alloy steel studdes pipe for oil refinery
DELLOK A213 TP304 / TP304L SMLS stainless steel furnace welded Stud Tubes
DELLOK A213 TP316 / TP316L SMLS power station boiler stud tubes , NPS 8'' 219.08mm
DELLOK High Precision Petrochemical industry Studded Tubes NPS 4'' 114.3mm
DELLOK DIN 17175 St35.8.I or P235GH TC1 welded Stud pipe for Furnace
DELLOK SA335 P11 / P22 / P91 Chemical industry Stud Tubes / Tubing NPS 4'' 114.3mm