Capacity : Upto 2000 M2 surface area. Tube Sheet Drilling on Radial Drilling Machine or on CNC Machines Accurate drilling in tube sheets upto 160mm thickness. Welding capabilities include TIG/MIG/SMAW/FCAW, welding procedures approved by competent authorities. Qualified welders, extensive radiographic capability & excellent tube expansion facilities have kept Pressure Vessels (India) ahead of others. Pressure Vessels (India) can even replace the old tubes with the help of Modern Hydraulic tube pulling machines without cutting the tube sheets. M/s Pressure Vessels (India) have wide range of Heat Exchangers in S.S (300 & 400 series). Copper & its alloys, Carbon Steel (including low temperature service) & other special metals. Pressure Vessels (India) can also supply Air Cooled Heat Exchangers with Spiral Finned Tubes with different tube & fin material like Aluminium, Copper Carbon Steel, Stainless Steel etc.