Hot Dipped Galvalume Steel Sheet/ Coil ( GL) : It is the raw material of roofing steel, sandwich panel, wall cladding, mobile house, etc. 1. Spangle: minimum spangle 2. Coating: AZ60-AZ185/ M2/ both sides 3. Size: ( 0.23-1.5) mm* ( 400-1250) mm* c 4. Coils ID: 508mm/ 610mm or others 5. Standard: JIS G3321 SGLCC/ DC51D+ AZ 6. Coil weight: 3-5tons