Contact Us

Have questions that need answers? Check out our "FAQ" page to see if we have already answered your questions.

If the information you need is not there, we would love to hear from you.  Customer service is a top priority at Avant Crystal!

ABN: 16 168 856 531

For urgent orders:
Orders leave our warehouse around noon each business day. So if you have urgent request please order in the morning of our business day to be able to send the same day. Otherwise we will send the following day. Or call Lan 0430488766 to organize your order.
For appointment:

Our warehouse is not open for public. However if you need to see in person you are welcome to visit us. Please email or call Lan 0430488766  for appointment to visit our warehouse.

For pickup:
Local pickup is welcome however you need to place the order online and pay in full prior. We can arrange a safe drop at the warehouse to suit your time if outside of our operating hours. Please email or leave a message in your order for pickup. We will refund your postage after you collected your order.


Our email is

Our address is: Unit 23, 7 Sefton Road, Thornleigh.


Operating Hours (may vary): weekdays from 10:00am to 3pm.