Precision Equipments [Chennai] Pvt. Ltd. Offers Stainless Steel made Columns. Precision Equipments [Chennai] Pvt. Ltd. Is an ISO: 9001:2000 certified company. The Stainless Steel made Columns find applications in Indian Oil & Gas Industries, Refineries, Fertilizer Industries, Power Plants, etc. These columns are available in size Diameter 5000 mm X Length 20000 mm and of weight 50 Tons. The shell thickness of Stainless Steel made Columns is 50 mm. This column is also available in Claded Steel, Alloy Steel, Nickel Alloy and Carbon Steel.