decorative and protective surface finishing
of aluminium and steel parts
grinding, brushing, polishing and micropolishing of aluminium blasting with stainless steel beads, corundum and glass beads chemical nickel-plating of aluminium, steel, stainless steel and brass hardcoating of aluminium (also cloloured) hardcoating of aluminium with Teflon chromatising of aluminium either transparent, yellow or green phosphating of aluminium and steel