China Galvanized Strip Coils Sheet manufacturers - PPGI, Galvanized coilWood grain ppgi prepainted galvanized steel coil. $850.00 - $1,050.00 / Metric Ton. 5.0 Metric Tons (Min. Order) color painting hot dipped zinc coating galvanized steel coil. $850.00 - $990.00 / Ton. 5.0 Tons (Min. Order) Prepainted PPGI PPGL Color Coated GI Galvanized Steel Sheet In Coil. $850.00 - SGS Approved Metal Steel Material Galvanized Steel Coil Galvanized Gi Steel Coil with SGSGalvalume steel is also called Aluminum-Zinc Alloy Coated Steel, Zincalume steel, aluminized zinc steel (aluzinc steel), SGLC, The galvalume metal is composed of 55% aluminium, 43.4% zinc and 1.6% silicon solidified at 600 ~C. Its whole structure consists of aluminium-iron-silicon-zinc, forming a compact quaternary crystal alloy.