Here "Tools" means wire mesh machine supporting machine.
These machine tools used to support the chain link fence machine or welded mesh machine or Wire drawing machines to fufill the full line work.
For exsample, the wire welder machine used to connect the 2 rolls wires ttogether, the pipe welding machine used to weld 2 pieces pipe into 1 piece.
Owing these tools can save a lot of labor in your work.