... Auto Filter Co., Ltd specialized manufacture filters for truck and bus and engineering machinary. At present ... SHACMAN, DONGFENG, FOTON, BENZ, FAW, etc. bus stock for YUTONG, ZHONGTONG, GOLDEN DRAGON, HIGER, etc. it also ... deals in machinery such for Volve,CAT,Hyundai Daewoo,Kayes excavators and forklifts. ... Mandarin and English) Engineering Machinary engine air filter for CAT excavator