This Trailer is connected with the tractor by a pin, which is easy to be removed. The tow bar could be installed both the front and the tail of the trolley. The four wheels are connected by steel bars to assistant to the turning. This kind of trolley has been applied in many fields for transportation during the warehouse and workshop, which has been defined as cost savings, labor savings and highly secure during in use.
Advantages：
1) It adopts heavy duty base plate structure , turnin...
