Calcined Alumina Is made by firing a source alumina at various temperatures, depending upon desired level of calcination ( burn), into alpha alumina varying from 5-100 % moving it to its densest and most stable form.The calcined alumina particles appear as crystalline agglomerates which are larger when the degree of calcination is higher.

Calcined alumina is generally used in the manufacture of refractories,glass,ceramics and enamel etc

FAQ
Q: Are you factory?
A: Yes, we are factory.
Q: How is your quality?
A: We have top grade production equipment and precision measuring instruments and we also  have engineers and technicians carry out quality control.
Q: Can you supply free samples?
A: 1kgs free sample is available, but freight charges will be at your account, The charges will be  return to you or deduct from your order in the future.
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     100% T/T in advance, 30% T/T in advance, the balance 70% against the B/L copy, Irrevocable L/C at sight
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A: MOQ is usually 1 ton, special products can be coordinuted with each other.
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Q: How about your delivery time?
A: Usually the shipment is within 15 days after confirming receipt of your payment, some products maybe               need longer time.