Парник
Плёночная теплица
Span：8-14.4m
Clolumn：3.25-6m
Gutter height：3-6.5m
Top height：4.5-10.5m
Structures：round/square/rectangular/oval pipe, zinc coating 220-350g/㎡
Covering：PO/PEP film、Polycarbonate sheet
