Tunisia want to buy gantry crane

Dear

I like the marble industry project specific shaping marble and I would like to know your prices in this area.

Also, I would appreciate (e) establish kindly quote me e characteristic for these lists of equipment:
• Grus: GANTRY CRANE
-Ability 20 ton
- Distance between rails mt. 17
- Extension mt. 5 + 5
• CHASSIS: CHASSIS MARBLE
• AUTOMATIC POLISHING MARBLE PLATE:
• Marble monofilaments
• filter press
• block size