非金属矿
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井座和槽堵塞 | 卖方: jinan linquan import&export co,ltd | Brand Specification LM85 LM90 Al2O3 +MgO ≥ % 92 95 Cr2O3 (C) ≥ % 4 4 Apparent porosity ... |
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计量喷嘴 | 卖方: jinan linquan import&export co,ltd | Slide nozzle/metering nozzle Brand Specification AlC75 AlC80 Zr94 Zr90 Al2O3 ≥ % 75 80 - - ... |
