Professional Manufacturer for Molecular Sieve 3A/4A/5A/13X Shape: Pellet & Sphere ISO9001:2000 ... of 3A,4A,5A,10X,13X,13XAPG,Insulating Glass Molecular sieve,Performance as below:3A Molecular SieveItemUnitTechnical dataShape PelletSphereDiametermm1. ... locomotives4) Packed in small bags,it may be used simply as a packaging desiccant5A Molecular SieveItemUnitTechnical dataShape PelletSphereDiametermm1 ...