galvanized metal & waterproof paper wall protection disk
galvanized metal fluted rings on inner and outer edges,
galvanized metal & waterproof paper around circumference.
Galvanized steel has gone through a chemical process to keep it from corroding. The steel gets coated in layers of zinc because rust won’t attack this protective metal. For countless outdoor, marine, or industrial applications, galvanized steel is an essential fabrication component.
JIS G3302, ASTM A653, EN 10143
Cold Rolled steel
Minimal spangle, zero spangle, regular and big spangle
Workshop, agricultural warehouse, residential precast unit,