- GradeYst 275,330 & 410
- RangesNB 168.3 mm(Min) to 273.1 mm(Max)
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
ERW Steel Tubes For Water Gas And SewageSize Ranges :Â NB 168.3 mm(Min) to 273.1 mm(Max)Grade :Â Yst 275,330 & 410Specification Code :Â IS-3589:2001Advantages : As only the edges are heated ,the tube possesses dean accurate surface Electric resistance welding can make tubes in sizes upto 0.4 metre diameter Major factor is economy & especially in low pressure application