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Portable sand blast machines are mainly used to clean bigger components on-site, like steel structure, bridge, big tank body, used for big tanks vessel repaire, pipe rust removing at oil field, container renew, etc, and generally used in open, or used in very big blast rooms.
The operator controls blasting from a remote control handle at the nozzle. Pressing the handle starts blasting; releasing it stops blasting.
Portable abrasive blast equipment
