Chuanbei Technology (Beijing) Co., Ltd (hereby calls CBVAC) has rich experience in machining and manufacturing of vacuum products. The key products include standard vacuum fittings, vacuum valves and vacuum chamber. CBVAC guarantee the quality of it’s products by advanced equipments and a professional engineers and mechanic team. At present, products of CBVAC have been exported to international widely, such as America, British, Japan, Korea and Germany Etc., and won popularly trust and high reputation.