Air spring Sleeve type Bellow type Single,double,triple bellows (customized,OEM) Application:bus,car,heavy truck,train Model No.AExternal diameter of flange ring(mm)Bwidth between bolt center(mm)(mm)DThickness of flange(mm)ENumber of bolts(unit)CY SERIES 120058G-1110907466188102G-11801501061412160166G-216012088128230206G-2220185138126280206G-22802401881212310206G-23102702181212330206G- ...