Supply Of Seamless / Welded Pipes Bhel, Seamless Line Pipe As Per Api 5L / Iso 3183 Oil Psu, Unplasticized Polyvinyl Chloride Pvc - U Screen And Casing Pipes For Bore / Tubewells V2 As Per Is 12818, Carbon Steel Hollow Seamless Bars Or Pipe, Steel Pipes For Water And Sewage As Per Is 3589, Commercial Cpvc Pipe Fittings, Seamless Ferritic Alloy - Steel Pipe For High - Temperature Service, Steel Tubes, Tubulars And Other Steel Fittings As Per Is 1239 Part 2 - Steel Pipe Fittings, Seamless And Welded Steel Pipe For Low - Temperature Service, Waste Pipe