Usit-Rings (Bonded Seals)

AOK rubber part company is an ISO9001 and TS16949 certificated manufacturer of rubber parts. The rubber part products of AOK include valve seals, o-ring, oil seal, usit-rings (sealing washers or bonded seals), bushing & absorbers and precision custom designed rubber molded products. We have been constantly upgrading the manufacturing capability and have been growing at a constant rate of 30% annually. In order to provide high quality of all the rubber part products and valve seals, AOK inspects thoroughly before shipment. The number one goal of AOK is to serve customer with great satisfaction.