Products

Our Product Range

High-Performance Molecular Sieves for Every Application

SQ Molecular Sieve Co., Ltd. supplies a complete range of molecular sieve products to meet the diverse needs of industrial customers worldwide. All products are available with full technical documentation including TDS, SDS, and third-party test reports.

We offer flexible packaging options — standard 25kg bags, 150kg iron drums, or bulk orders — with customized labeling available. Minimum order quantities are negotiable, and samples are available upon request.

3A Molecular Sieve

Pore size 3Å. Designed for drying polar liquids including ethanol, methanol, and cracked gas. Ideal for natural gas dehydration and drying of unsaturated hydrocarbons. Available in bead and pellet form.

4A Molecular Sieve​

Pore size 4Å. The most widely used molecular sieve for general purpose drying. Suitable for drying air, natural gas, refrigerants, and industrial solvents. Standard choice for most drying applications.

5A Molecular Sieve​

Pore size 5Å. Used for separation of normal paraffins from branched-chain hydrocarbons, natural gas purification, and PSA (Pressure Swing Adsorption) oxygen generation systems.

13X Molecular Sieve

Pore size 10Å. Ideal for air separation, simultaneous removal of CO₂ and moisture, H₂S and mercaptan removal from natural gas, and industrial gas purification processes.