Min. Order Reference FOB Price
10 Pieces US$0.40-1.00 / Piece
Product Description
Factory magnesia cupel crucibles for gold melting$0.25-$0.50 / Piece 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 5. Can withstand extremely corrosive ...