Min. Order Reference FOB Price
10 Pieces US$0.40-1.00 / Piece
Product Description
magnesium oxide cupel bone ash cupel Product Description : 1.Made of Magnesite or Bone . 2.Used for smelting and assaying . 3.High thermal shock resistance . Magnesia: ≥95% Silica, Silicon dioxide: 0-5% Property: High refractoriness(1100 centigrade degrees),rapid absorption(70%),and ...