本公司供應青沖特級化工錳，質優價廉，廠家直銷質量保證，歡迎咨詢洽談。聯系電話：1386229064 孫勇產品指標如下：二氧化錳FeSiO2SPH20目度30 10% 15% 0.1% 0.1% 70-40040 8% 10% 0.1% 0.1% 70-40050 5% 8% 0.1% 0.1% 70-40055 5% 8% 0.1% 0.1% 70-40060 5% 8% 0.1% 0.1% 50-40065 5% 8% 0.1% 0.1% 50-40070 5% 8% 0.1% 0.1% 40-40075 5% 8% 0.1% 0.1% 40-40080 3% 8% 0.1% 0.1% 30-40085 3% 8% 0.1% 0.1% 30-400聯系電話：1386229064 孫勇