a manufacturer specializes in producing high quality seals, such as O-Ring, Oil Seal, Glyd Ring, Step Seal, Gasket, Washer, etc. of different rubber and plastic materials. To maintain high quality products and exceed customers' needs is our priority. Best is improving itself by employing new equipments to increase production and introducing advanced technology to improve the quality of its products.

Best have over 30 years history in the plastics and rubber industry. Our products have been successfully utilized in the areas of automotive, food machinery, textile machinery, agricultural equipments, chemical machinery, railroad, household appliances, etc. In order to maintain high standard of our products and bring Best to the world market, Best and its headquarter received ISO9001, ISO9002, and QS9000 certifications. Besides, they received the certification issued by American NSF Organization for plastic and rubber materials, which are suitable for drinking water, Germany DVGW certification, British WRAS (WRC) drinking water standard certification.