10mx30m Greenhouse for sale

Greenhouse for sale
Standard size for a Start

10m x 30m x4.5m for 900 plants
11 x 10 x1.9m high arches,
22 x 3 meter legs that will inter fit in the arches.
50 x 3 meter connection braces.
One door size 2.5 x 2.5m
Two flaps same size as the arches.
4 x 3.4 cross brace at 4 corners
4 x 3.2 supports between arch 1 and arch 2
2x 3.4 supports between arch 1 and arch 2
All steel will be 42x1.6mm mild steel that will be painted
Legs are slanted material is 48x2mm