Hot Sale Zeolite Molecular Sieve 5a for Oil Purification amp nbsp Item Molecular sieve 5A Shape Pellet/Cylindrical Sphere Typical Chemical Formula Na2O . Al2O3 . 2 SiO2 . 4.5H2O SiO2 : Al2O3 amp...
    Horse hair sieves as an completely man-made products , which is almost disappeared in the world . But you can find the craftman to make horse hair sieves in China .
    ZSM-5 Zeolite including NH4ZSM-5, P-NH4ZSM-5, H-ZSM-5, P-HZSM-5, REZSM-5, P-REZSM-5, NaY Zeolite, USY Zeolite, REY Zeolite, MREY Zeolite, REUSY Zeolite,
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