high quality metal mould for jewelry 1.nick & lead free 2.high quality 3.OEM high quality metal mould for jewelryWelcome to jingzhanyi jewelry manufactoryBelow is the feature of the product you are interested[note]We only do custom design business with our client.Material brass, copper, silver and gold are available.Stones agate, diamond, onyx, pearl, ruby,etcWeight According to the design, ...