O detector de vazamento profissional do hélio, óleo da máquina do teste de vazamento do hélio livra
Helium Leak Detector , ZQJ-3000G , oil free , Min Rate 5E-13 With nearly 50 years of vacuum leak detection technology experience, KYKY is the largest R&D and production base of HLD and has the independent intellectual property rights for vacuum leak detection system. The leak detectors and leak ...
