Npl21 # & mobile phone, electronic circuit board coating material containing a mixture of potassium gold cyanide powder pgc (potassium gold cyanidex au), 100% new
Preparations used in producing enamel porcelain - compound containing gold z21-20023 l, (cas: 84625-32-1 (<= 25%)) gold raw materials used in manufacturing enameled tiles new arrivals 100%
Preparations used in the production of porcelain enamel - compounds containing gold z23-80059 l , platinum raw materials used in manufacturing enamel bricks new products 100%