Non-power towed trailer using on the cement floor

This non-power towed trailer is connected with the tractor by a pin, which is easy to be removed. The  non-power towed trailer  could be installed both the front and the tail of the  non-power towed trailer . The four wheels of the  non-power towed trailer  are connected by steel bars to assistant to the turning. This kind of towed trailer 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.