pecifications: The use of rubber seal:rubber seal is widely used in various kinds of industry,incoulding auto parts,doors,window,machine and construction industry.Rubber seal could work during -40 centigrade to 100 centigrade. The function of rubber seal: rubber seal could stop air,water and dust enter the machine system,whicn could protect the machine or parts to be healthy and working well The advantage of rubber seal:The flexibility and anti-agning capability of EPDM rubber seal is very good.Rubber seal is more flexible than PVC seal. Production techincs:Etruded. The kinds of rubber seal:They are solid rubber seal,sponge rubber seal,hollow rubber seal and composite rubber seal. Main kinds : 1. square sponge seal 2. rectangle sponge profile 3. epdm rubber cord/round sponge seal 4. epdm D/P/E/I shape adhesive seals for door and window. 5. Automobile sponge seals/foam seals 6. Other epdm sponge/foam extrusion or co-extrusion profiles Pictures :