low cost cold

low cost cold

100+ customer reviews

A cold frame is a bottomless box that is low to the ground. The sides are made of glass, plastic or even straw bales. The top is translucent material that lets the sun in. A cold frame creates a micro-climate inside that is warmer than the exterior temperature, as well …

About us

HR Steel Structure Co., Ltd was established on 2000. It is a specialized engineering company integrating building structure reinforcement, decoration and steel structure engineering.We have cultivated a group of high-quality professional technicians and on-site installation team, we will do the best of our ability to provide the most scientific, reasonable and effective solutions for customers.