2. Welding and annealing of spectacle frames and parts

3. Jewelry Watch Welding

4. Electronic industry (superfine wire rod, fine parts of various electronic components, tin welding and silver welding)

5. Electromechanical industry (fine metal joint, silver-copper welding, micro-motor shaft tempering, etc. )

6. Wire industry (thin ribbon annealing)

7. Tool welding, paper cutter and knife edge quenching of shoes

8. Toy industry (tempering of spring metal plate)