A complete range of specifications for fireproof rank from 0.5 hours to 2 hours, but the selling price is far lower than the similar import product.
A complete range of specifications for fireproof rank from 0.5 hours to 2 hours, but the selling price is far lower than the similar import product.
产品耐火等级从0.5小时-2小时规格齐全，而售价远低于同类进口产品。