YIDA AUTOMOTIVE SEALING ARTICLE CO., LTD was established in 1984. We are a professional manufacturer of oil seals. engine sealing, mechanic sealings.We are also the membership of CHINA HYDRAULICS PNEUMATICS&SEALS ASSOCIATION and RUBBER INDUSTRY ASSOCIATION IN GUANGZHOU. There are more than 400 emplyees in our company.12 senior specialist technology engineer, and 60 technology engineers.We hold advanced mould designing, metal printing, milling, vulcanization, experiment testing, material constant temperature storage etc. quipment and devices.