Steel billet , iron ore , iron ore lump, iron ore concentrate, sponge iron, aluminium sows, aluminium ingots, chromite , granular sulphur , crushed lump sulphur
Photoengraving magensium plate, zinc plate, copper plate, stainless steel plate, cnc engraving brass plate, cnc magensium plate, chemical etching machine, hot stamping machine , hot stamping or embossing