Ramesh Steel Corporation manufacturers Super Duplex Steel / Zeron 100 Plates & Sheets. Ramesh Steel Corporation is an ISO 9001:2008 certified company. It also offers sheets, plates, tubes & tube fittings, etc. Super Duplex Steel / Zeron 100 Plates & Sheets come with strength, durability, temperature and pressure resistance. This product is made for Oil Refineries, Fertilizers Plants, Sugar Mills, Chemical Plants, and Pharmaceuticals etc. This Plates and Sheets are availed with ASTM / ASME A/SA 240 standard and S 31803, S 32205, S 32550, S 32750, S 32760 gradations.