Home default 6000mm / 9000mm length vacuum calibration tank , moving forward and backward. with ABS nozzle. 6000mm / 9000mm length vacuum calibration tank , moving forward and backward. with ABS nozzle. Pvc Pipe March 31, 2019 Share: Facebook Twitter Pinterest 6000mm / 9000mm length vacuum calibration tank , moving forward and backward. with ABS nozzle. ... Click to read moreOthers news: