External wall shelves and steel pipes are cheaper.

External wall construction of steel pipe frame per square meter of 50 yuan, steel pipe frame per square meter 10 yuan or so, so the steel pipe is cheaper.

This is a fixed fee. The larger the area, the more the daily fee. Generally, it will be much cheaper to buy it from a direct selling factory. Scaffolding outside the building must be used, and manufacturers will provide services in construction and other aspects, and the price will often be cheaper.