The 60-watt laser relief machine is so good at engraving stones that the craftsmen are probably going to lose their jobs.
The 60-watt laser relief machine is so good at engraving[…]
A friend from Ningxia brought an inkstone stone to inspect the relief effect of a 60-watt laser device.
A friend from Ningxia brought an inkstone stone to inspect[…]
Another young man born in the 1980s has embarked on the road of starting a business in stone carving. Starting a business requires courage and determination.
Another young man born in the 1980s has embarked on[…]