... , Thrust Ball Bearings,and also dealing in household appliances ,auto parts, motor parts, like spark plugs, chains etc. We sincerely hope to establish ... level: ABEC1, ABEC3, ABEC5,ABEC7.7) Files usd in; Motocycle, Motor, Pump, Fan, Are conditioner, Microwave Oven, Rangehood, sewing machine, massage ...