... big cover air tightness test. APPLICATION:The machine provides automatic gas leak testing after sealing,for 36Ah-200Ah ... 6 holes to test leakage.If unqualified,the machine will give an alarm with light and sound ... automatically to the next work position.FEATURE:Highly automatic,accurate and rapid,computerised leak testing,no-man ... :2000×1690×2150mmWIGHT:1000Kg XQM-900C fully automatic leak testing machine