140*450*140mm Vacuum Helium Leak Test System For Power Relays
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Vacuum Helium Leak Test System for Power Relays With 3 Vacuum Chambers Basic Functions: Operator inserts copper tube of the product into the fixture hole and presses the start button, the functions of closing the chamber, vacuuming the chamber, vacuuming......
HJ AUTOMATIC CONTROL TECHNOLOGY CO., LTD
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