N’oge na-adịbeghị anya, ụlọ ọrụ H dị na United States zụtara vacuum flange, ikiaka, bellows na ngwaahịa ndị ọzọ sitere na ụlọ ọrụ anyị.Anyị na-enye ultra-high vacuum akụkụ, ngwa, ngwaike, components, gụnyere KF, CF, ISO ASA flanges, ngwa;Anyị na-emepụta vacuum ball valves ...
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