... Ming Auto Filter Co., Ltd specialized manufacture filters for truck and bus and engineering machinary. At present ... and bus air filter,oil filter ,diesel filter stock for HOWO, STEYR, STEYR KING, SHACMAN, DONGFENG, FOTON, ... , etc. it also deals in machinery such for Volve,CAT,Hyundai Daewoo,Kayes excavators and forklifts.and electrical ... English) Engineering Machinary engine air filter for CAT excavator