This product made in WUHU CIMC RuiJing Automobile Co.TLD China .which specializing in special vehicles manufacturing . Cement tank semi trailer specification :MODEL: WL9402GSNItemUintParameter DimensionOverall lengthmm10,980Overall widthmm2,500Overall heightmm3,3995Landing leg settingmm2,500King pin settingmm1,140King pin plate heightmm1,303Wheelspanmm8,130+1,310+1,310Axle spacingmm1,310Running ...