PTI We control the quality of rubber and plastic parts products before delivery. So that the products are manufactured to the standards in accordance with Spec. Before delivery to the hands of customers We control standards from compound tires. Production process Testing various properties Including specialized tests We have both IN-HOUSE and Third-party tests from specialized testing institutions in accordance with ASTM, ISO: 9001, DIN, JIS. COA. MSDS, IMDS, FDA, REACH, RoHS, RoHS2, UL, IEC certifications are available for your confidence. Quality of rubber product components and pass the export standard