Packaging & Shipping

Molecular sieve is hygroscopic — it starts adsorbing the moment the drum is opened. Packing is therefore part of the specification, not an afterthought. Every bag is sealed with a moisture barrier, palletised, stretch-wrapped and strapped before it leaves our plant.

Packing Net weight Typical use Notes
Multi-wall paper bag with PE liner 25 kg Standard for most orders Easy manual handling, fits mixed containers
Steel drum 130–150 kg Long storage, humid destinations Best barrier for sea freight and outdoor yards
Big bag (FIBC) with discharge spout 750–1,000 kg Vessel loading and refilling Forklift handling, fewer seams to fail
Palletised and shrink-wrapped Per pallet All export orders Export pallets, strapped and labelled to your marking
Standard packing options. Other pack sizes and private-label printing are quoted on request.
25 kg paper-plastic composite bag used for molecular sieve beads
25 kg multi-wall paper bag with PE liner
130-150 kg fibre drum with friction lid used for molecular sieve packing
130–150 kg fibre drum with friction lid
750-1000 kg FIBC jumbo bag with lifting loops for molecular sieve shipments
750–1,000 kg FIBC big bag with lifting loops

Order terms at a glance

Minimum order

1,000 kg per grade and bead size. Smaller quantities are quoted as samples.

Lead time

10–15 working days for standard grades from order confirmation. Bespoke bead sizes and private-label packing add time — we state it in the quote.

Loading ports

Qingdao, Tianjin or Shanghai. We confirm the port and the sailing cut-off with the quote.

Incoterms

EXW, FCA, FOB, CFR, CIF and DAP. Documents are issued in English for customs clearance.

Palletised molecular sieve bags being loaded onto a truck for dispatch
Palletised bags loaded for truck dispatch
Pallet of molecular sieve bags stretch-wrapped by machine before container loading
Pallets stretch-wrapped before container loading

What ships with every order

  • Certificate of analysis with the batch number and the actual test values
  • Packing list and commercial invoice
  • SDS and handling instructions
  • Moisture-indicator card and sealed liner on request
  • Photos of the packed pallets before loading

Bead size, packing and marking are confirmed in writing before production starts. We do not substitute a grade or a packing without your agreement.

Get a packing and freight quote

Tell us the grade, bead size, quantity and destination port. We quote the packing, the container loading and the documents together.