Zonghui heavy duty build 3 axles square type tipping semi trailer. Customer from the West African coast country, sign the contact to transport coal, Start with one unit as trial order, customer come visit our factory to check our tipper semi trailer, very like and satisfy with our work. This tipper semi trailer we build with high tensile good quality raw material for the bucket and chassis, make sure the good performance on the mud and rough road conditions which customer transport routine.