Company is equipped with internal inspection center, equipped with chemical analysis laboratory and physical analysis laboratory, with a full range of chemical analysis of raw materials, rubber sealing strip and finished product physical properties testing equipment, from raw materials to production and acceptance process, to the finished product, every link to ensure the quality of products conform to the requirements of the customers. Incoming material inspection: after the raw material arrives, the chemical analysis indexes all meet the requirement before the warehouse can be put into production. Inspection of products and finished products: the testing personnel of the professional testers will test the vulcanization, processing characteristics and finished products of the mixture.