Min. Order Reference FOB Price
5000 Pieces US$0.10-5.00 / Piece
Product Description
Precious metal analysis Fire clay assay gold melting crucible for metallurgy Product Description Ceramic crucible: 1.Made of clay. 2.Used for smelting and assaying. 3.High casting density. 4.ISO 9001 Maker. Used for smelting and assaying ,excluding gold and silver elements, more ...