1.Oil,heat,low-temperature,ozone/UV resistant 2.Through the strict quality testing 3.Meet FDA and ROSH authentication. 1. ... 25-90 shore A4. Soft degree is high, flexibility is good, high flame retardancy,snarling deformation,ozone resistance, ageing resistance5 ... .Certification: Health environmental protection level is high,pass the ISO 9001:20086.Dimensions: As per customer ...