Seedbed has good lateral movement, but can only move upward a little.
 
With the anti turning limiting device, it can prevent the tilt caused by heavy.
 
Between any two beds, can leave 0.6/0.8 m width access way.

 The frame works structure is assembled by prefabricated parts. 
All main parts are hot dipping galvanized after processing with zinc cover 275G/M2 in order to avoid any rust;
 Covering is PC sheet especiall made for greenhouse, UV block treatment
 Roof configuration: following options are available based on different climate conditions:
 -One side fixed roof vents;
-Double side roof vents.
-No vents