... goods,such as conton,wood,weat,sugar,etc Very cheap and convivent,and also multi-functions. Specifications Of 50 Ton Drop Side ... side board 1500mm800mm (bottom part)650mm (top part)payload4500KGSPECIFICATIONChassisHeavy duty and extra durability designed I beam; Opting for high tensile steel ... . Staggered on either side. Drop Side Cargo box trailer (single and double tyre)