S.P. Steels is a leading stockiest, supplier and exporter of Duplex Steel SUS 2507 Stainless Steel Sheets, Plates & Coils in India. AISI 2507 Sheets, Plates & Coils is available in custom length and width up to 2000 mm as per client’s requirements. Super Duplex Steel UNS S32760 Sheets & Plates Manufacturers in India. Please Contact for Further Details at. spintermumbai@gmail.com or contact us +91-9773587226 (Whatsapp).