Min. Order Reference FOB Price
10 Pieces US$0.40-1.00 / Piece
Product Description
factory Long Lasting fire assay crucible gold melting crucible MGO MAGNESIA FIRE ASSAY CUPEL 6A 7A 8A Usage 1. Long Lasting, can be used many times 2. High mechanical strength designed to withstand severe thermal Shocks 3. Special formula, curing and pressing process 4. Multi-use crucible ...