Awọn ilana iṣelọpọ baaji ni gbogbo igba pin si stamping, ku-simẹnti, hydraulic titẹ, ipata, ati bẹbẹ lọ Lara wọn, stamping ati ku-simẹnti jẹ diẹ wọpọ. Itọju awọ ati awọn ilana awọ pẹlu enamel (cloisonné), enamel imitation, kikun yan, lẹ pọ, titẹ sita, ati bẹbẹ lọ.
Ka siwaju