12T Tower Crane QTZ7030 1. CE, ISO9000 CERTIFICATE 2. Jib length: 70M 3. Max load: 12Ton 4. Max Height: 200M 12T Tower Crane QTZ70301. CE, ISO9000 CERTIFICATE 2. Jib length: 70M 3. Max load: 12Ton 4. Max Height: 200M5. Perfect after-sales service Tower Crane 12T