... rubber& plastic ,such as PP , PA, PVC, PE, EPDM, EPT nature rubber part1.bursting pressure≥1MPa 2.working temperature -40°C ... -Standard Carton Box.UsageAll kinds of cars, machinery, home appliance, electronic products, electric appliance, stationery, computers, power switches, miniature switches, architecture ... and other countries and regions.InspectionIQC, IPQC,FQC,QA automotive nature Rubber part