Hebei KAIDA Sealing Elements Co .,Ltd. Is a technological enterprise integrating the research ,development and production of rubber products and sealing elements together with related products .It is located in xiaotun Industrial Zone ,Qinghe County ,Hebei Province and covers an area of 15,000 square meters ,including 10,000 squre meters of buildings. There are 150 employees ,among whom are over 20 technicians and eight senior engineers. The main products include gland strip for glass ,machinery ,vehicles and ships ,panel walls ,PVC-U steel doors and windows ;hot air rubber tube,F12 tube for air conditioning