... KEAO H series bus retarderModel Voltage Weight Brake toruqe Applicable for vehiclesKAD19H 24V 175KG 1900N.m 19~20TonskAD22Z 24V 180KG ... to Turkey, Egypt, Brazil, Thailand.. They are popular in different vehicles ( i.e Mercedes, Scania, Man, Volvo, Renault, Dennis, DAF, ... SAF, BPW, etc.).For over 20 years manufacturing experience, Keao well know your demands ...