1)steeltubepipesize:25x0.8mm,19x0.8mm(galvanized) 2)fabric:PE(UV)180g/m2 3)easy to assemble with manual 4)durable 5)stable steel structure greenhouse cover 1)steel tube. pipe size:25x0.8mm,19x0.8mm, (galvanized)2)fabric:PE(UV)180g/m23)weight:28.3/30.5kg4)inner packing:1ctns/set5)Loadability: 537pcs/40ft6)easy to assemble with manual7)good design8)stable and durabledetail picture steel structure ...