Chemical treatment × Keywords

2 matching jobs found.

Annealing (1) Casting defects (1) Chisel (1) Copper (1) Copperware (1) Forming (1) Hammer (1) Hammering out (1) Lost-wax casting (1) Metal melting (1) Mold making (1) Polishing (1) Pot (1) Refractory materials (1) Sand casting (1) Surface finishing (1)