On the basic type, we expand to produce a machine or hydraulic form tippingtrailer, raised efficiency.
在基本型的基础上，我公司又拓展生产出各型机械或液压自卸拖车，提高了作业效率。
2
The utility model relates to a hydraulic double-side self-tipping four-wheel trailer which belongs to the technical field of agricultural machinery and uses the original hydraulic system of a tractor.