... 2.large-scale production,maturity productions Dongfeng Tianjin 4×2 series heavy duty tipper truck Main specifications Product ModelYG3120BDEL3120B chasis modelDEL3120BDEL3120B ... , 3650 inner dimension(mm)5000,4800,4600×2300×600,8004750,4500,4300×2300×800 Main specifications Product ModelYG3120B1DEL3120B1 chasis modelDEL3120B1DEL3120B1 engine ...