... roll:0.5-2m copper expanded sheetVariety: small, medium and heavy expanded metal mesh. Expanded aluminum mesh, expanded platinum filtration mesh ... of oil tanks, working platform, corridor and walking road for heavy model equipment, boiler, petroleum and mine well, automobile vehicles, big ships ... : 0.5-8mmt length 600-4000mm width from 600-2000m heavy duty expanded sheet(ISO9001)