About SQ Molecular Sieve

SQ Molecular Sieve is a China-based supplier of molecular sieves and activated alumina, serving customers across the Middle East and Southeast Asia. We work closely with established manufacturing partners to source consistent, standard-compliant adsorbents — and we focus on what importers actually need: reliable quality, responsive communication, flexible order quantities, and dependable delivery. Whether you need 3A sieves for insulating glass, 13X for PSA oxygen generation, or activated alumina for drying and water treatment, we help you get the right grade at the right price — with samples and technical data available before you commit.