... maintenance Reversible Sand Making Machine1, Reversible Sand Making Machine CertificateISO9001:2000, CEShanghai Association of Foreign Economic and ... easy maintenance and costeffective. 3, Reversible Sand Making Machine ApplicationSANYYO is widely used in quarry, mining, construction, ... , Metallurgy and so on4, Reversible Sand Making Machine Specificationmodelrotator Diameter(mm)rotator Width(mm)Speed(r ...