铝镁尖晶石广泛用于耐火材料、钢铁冶炼、水泥回转窑及玻璃工业窑炉上。
Magnesium aluminum spinel is widely used in refractory material, steel smelting, cement rotary kiln and glass kiln.
本公司专门批发时款水晶石及玻璃珠首饰。产品包括耳环，颈錬，手鍊，丝巾扣和心口针等。
Our company is specialized in imitated jewelry wholesaling . Our products include earrings, necklaces, bracelets, scarf clips and brooches.
本公司专门批发时款水晶石及玻璃珠首饰。产品包括耳环，颈錬，手鍊，丝巾扣和心口针等。
Our company is specialized in imitated jewelry wholesaling . Our products include earrings, necklaces, bracelets, scarf clips and brooches.
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