... Big spangle, regular spangle, minimized spangleChemical Processing: chromated, passivated, unoiled, hot dip galvanized Coil ID: 508/610mmApplication: Corrugated Steel Sheet, PPGI coil; ... construction,hardware, home appliances,interior decoration etc. ISO CertificateThe Export Package of Coil . The waterproof paper inside and wrapped with Steel Sheet outside hot dip galvanized steel coil ...