... polycarbonate,channel steel 4)package:carton name:garden green house equipment 50#model:50#material:aluminium alloy frame,polycarbonate, channel steel.accessories: ... ,screw minimum order:100pcsthere are three carton to packing:1)aluminium alloy frame, 2)polycarbonate, 3)steel channel.we can ... from 1330mm ~ 3818mm.There is many kinds of warm house in our factory,size from 1330mm~4440mm.It has exported ...