... , 600G or 800G Mirror finish 4. Process: Cold Drawing&Rolling5. Size: 6mm-630mm6. Schedules: Sch5S, Sch10S, Sch40S, Sch80S, Sch160, XS-XXS7 ... widely applicable to provincial and municipal projects, road lamp facilities, large-size advertisement plate, bridge handrail, expressway railing, bus stop, airport and ...