Rasi Chau Vacuum Barrier is proud to welcome Rasi Chau to the Quality Control department where he does final inspection for VBC’s dosing systems.

Vacuum Barrier Corporation, the leader in liquid nitrogen handling equipment since 1958, designs, engineers and manufacturers vacuum jacketed liquid nitrogen dosing and piping equipment for a variety of industries. For more information on how they can assist you with your liquid nitrogen handling needs please contact them at 1-781-933-3570 or visit their web site at

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