Graphite, Graphite Mould, Graphite Crucible manufacturer / supplier in China, offering 500g Graphite Ingot Mold for Gold / Sliver / Jewellery, Graphite Ingot Mould for Gold Silver Platinum Bar Graphite Crucible, Graphite Ingot Caving Mould for Gold/Silver/Copper Casting From Nhd Graphite and so on.