... among main assemblies. HOWO series trucks also adopt German MAN chassis ,use original ZF8098 steering system ,cabin absorb VOLVO technology ... 8.50-20Tyre 12.00R20 radial tireSteeringZF8098 , German hydraulic steering with power assistance About us:Established in 2001,Guangzhou Chang ... which specializes in ecporting all kinds of heavy duty trucks,such as tractor truck,dump truck,cargo truck,concrete ...