How to find buyers for Tower Crane??

Hi, I have a tower crane which I would like to sell. I want to know where to search / look for buyers.

TOWER CRANE FOR SALE: Unused Tower Crane. Price is QAR 375,000 (Negotiable)
Call: 33937669
Email: gibrans_world/-a-t-/yahoo.co.in

Description:
Brand: HUBA (Brand New Unused 2007 model)
Make: Made in China
Model: H5013
Type: Undercarriage
JIB Length: 50 m
Height: 40 m Free Standing Height
JIB Lifting at 42.5m: 1.30 Ton
Max Lifting Capacity: 6 Ton
Hoisting Mechanism: 24YQY15
Trolley Mechanism: BTW75 58m/min
Slewing Mechanism: RCV95 0.7 rpm
Electrical Components: European Parts
Mast Dimension: 1.6mx1.6mx2.8m

*Load Moment Indicator
*Counter Weights at the Boom Level
*Undercarriage Base Unit
*Air-conditioned Operator Cabin
*Colour : Yellow