USA Steel - Greenhouse Frame Components  -  Emerald Kingdom Greenhouse

rigid construction design

Grow more in less space... We have many styles and configurations of greenhouse frames and high tunnels. Keep your growing environment ideal with fans, automatic shutters, pre-wired thermostats, and a vented heater inside your cold frame or high tunnel.


strong as steel

Our durable greenhouse frame designs are build to last. Using industrial grade steel and rigid hardware components, you will enjoy the benefits of your structure season upon season.