... and other contaminants.Steel Purity90%-92% Contaminant free.Maintenance:• Shredder-Allow for 20 minutes for every 8 hours of ... plant-1 Plant Manager2 Maintenance Technicians2-5 Tire Handlers1-2 Steel Handlers1 Fiber Handler1 Quality control/Packaging Technician The ... , bowling alley, pavement, recreation field, basketball field, etc. 2.Automobile industry:Train’s floor, disc silk ribbon for braking ...