Refurbishment of Powerhouse and Gantry Cranes to commence in July Refurbishment of Powerhouse and Gantry Cranes to commence in July Refurbishment of Powerhouse and Gantry Cranes to commence in July Refurbishment of Powerhouse and Gantry Cranes to commence in July Refurbishment of Powerhouse and Gantry Cranes to commence in July Refurbishment of Powerhouse and Gantry Cranes to commence in July