Jan 13, 2020Galvanized Steel Coils With ASTM A653 / 653M. The galvanized steel coils are produced through a metal coating process which involves the passage of Galvanized coils and steel sheets manufacturer, GP & GC sheetGalvanized Steel Sheet - Plain / Corrugation & Coils. Jindal (India) Limited produces hot dipped galvanized coils in accordance with international standards, JIS G3302 (Grade SGCH, SGCC), ASTM A653 and IS 277. Its coils have excellent corrosion resistance, printabil6ty and workability. The De-greasing Section helps the removal of oil and dirt astm a653 galvanized steel coil s