... main product is PPGI,SPCC,SGCC, Aluzinc Steel Coil, stainless steel coils and other steel coils. The ... .3. suitable for indoor or outdoor decoration,the color not change even after being roasted under high temperature ... main product is PPGI,SPCC,SGCC, Aluzinc Steel Coil, stainless steel coils and other steel coils.Should ... you for long.Thank you very much. Color Coated Galvanized Steel Coil(PPGI)