Items - Stiffener Welding Machine for Outer Vessels of 56 KL / 114KL / 256 KL in Shed 1-2-3,Stiffener Welding Machine for Inner Vessels of V3K / V6K / T10K / ISO20 / V10K / V30K / T46K / ISO40,Stiffener Welding Machine for Outer Vessels of V3K / V6K / T10K / ISO20 / V10K / V30K / T46K / ISO40