... colorTesting instrumentsVulcanization tester; Tensile tester; Ozone Aging tester; Rubber durometer; oil resistance tester; Imaging size projector; insulation resistance ... 15years experience in making rubber moulds, especially for rubber molds of electronic rubber parts, automotive rubber parts, toy tires, we ... China.5. We have our own rubber products workshop, we can test the mold before ship the mold ...