1.Greenhouse structure is made of hot galvanized steel, the diameter of column is optional
2.Greenhouse covering material have glass: PC sheet.etc.
3.Plastic is fasten to greenhouse structure by locking profile with wiggle wire
4.Greenhouse spans can be connected by gutter.
5.Roof window for ventilation was controlled by rack & pinion system
6.It is used for large area
7.Manual or electric side ventilation is optional
8.All connection is by spring clip,clamp.screw.etc
9.We provide replacement of accessories in one year
10.Manual instruction will be provided by AGROTIME after we shipping your order