Certificatation : ISO/ TS16949 Name: POM bushing Material: POM Market:China,The USA , Japan, Euro Certificatation : ISO/ TS16949 ,ISO9002, ISO9001Name: POM bushing Material : polyformaldehyde (POM )Characteristic: Ozone resistant, High/ Low temperature resistant, Aging resistant, Wearable, Great flexibility, ectMarket: China,The USA , Japan, Europe and so on Hardness: 40A- 90A Hardness: -40oC- + ...