gypsum board machine/gypsum board making machines
US $7500-$12000
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Content of CaSO4•2H2O | 90~95% |
Content of Na2O | ≤0.02% |
Content of K2O | ≤0.02% |
Content of Cl- | ≤10ppm |
Content of free water | ≤3% |
Size of lump | ≤350mm |
















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