Spot welding mags
Chinese AK Factory 03.jpg
This lady appears to be adding finish to some bayonet-cut lower hand guards.
Chinese AK Factory 06.jpg
This lady looks like she is hand-filing a big pile of rear sight leafs.
Chinese AK Factory 07.jpg
The guy who wrote the article said nearly every part was hand fitted and that all the equipment they were using was pre-WWII.....