Shanghai VVIT Technology Co., Ltd.

VVIT is a professional manufacturer for a full line of vacuum system ,components and fittings since 2018.

Our available series are KF (NW, ISO-KF), ISO, CF (Conflat), in grade 304, 304L, 316, 316L, DIN1.4301, DIN1.4306, DIN1.4401, DIN1.4404 stainless steel and also aluminum for some components.

Vacuum products based on our flexible production ability and strict quality control, which are applied to Ultra-high, UHV, high vacuum system, semiconductor industry, vacuum chamber, vacuum pump, and optoelectronics applications.