We are into the field of bus air conditioning and we represent many bus air con manufacturers in india. we are interrested in the seals and the spares for the thermoking, bitzer, bock compressors. let me know the range u have. please send us a detailed mail about the range of mechanical seals u manufacture. we r interested in thermoking x430 seals, bitzer 4pfcny, bitzer f400, bock fk40. please do let us know more about u r self.