Pressure Vessel We use quality SS and MS to manufacture finest quality pressure vessels. The product is used to hold liquids / gases at a temperature which is different from its surroundings. Used in various segments such as mining, oil refineries, petrochemical plants and many others, the corrosion resistant product has following specifications:3400I/Dx5200HT x 25MM THK MOC SA240 GR304L surface Finish Electeolished 0.2Ra Weight 22 Tonnes.