Inquiry for 600kg Vacuum Glass lifter from UAE

Customer: We are machinery traders based in UAE.
We have an inquiry for glass lifter, similar to below picture.

Client wants to use it for the glass polish machine which needs to do polish for 5m length glass and also along with he wants to use the same lifter for insulated glass.  So rotation and tilting is required, 600kg should be okay.
Please send us your best discounted offer (distributor price) CIF Dubai.  \
Also needs to know more details on installation.

RAMHOIST: 15000 USD (1st type)

21500 USD (2nd type)

Technical proposal for Installating: http://www.ramhoist.com/Lifting-Handling-Equipments2/1769.html