Universal Valves Trading Co. Universal Valves Trading Company a Firm Established in 1979 In Kolkata with belief & having A Core Set of Values to give Customer Satisfaction With Quality And Efficient Service to its Valued Clients And Customers We have a vast experience & have been the pioneers in the field of Pipe Fittings in Kolkata and deal In Weldable , Screwed & Forged Fittings of Carbon Steel, Stainless Steel & Malleable materials.