The metal doors, sash, frames, molding, and trim industry is an extremely competitive industry with a low profit margin.
By 2000 the average hourly wage had reached $11.33, still well below the national manufacturing average.
metal
Metal
METAL
Almost every country recycles metal since it is very profitable and easy to export / recycle.
NAICS Code 339911 (Jewelry (including Precious Metal) Manufacturing)
aluminium
Metal alloys are primarily created by being heating, melting and blending, then allowed to cool and harden. This is common in alloy manufacturing plants.
All the minerals whose operation is necessary and profitable at a time.
Window frames are usually made of aluminum.
332322 (Sheet Metal Work Manufacturing) is the coding.
Lintel