倍疆科技股份有限公司 Best Champion Technology Co., Ltd.
BCTECH-MFC,RGA,Gate Valve,Gauge Controller,Leak Detector,Pirani Gauge,Ion Gauge,Rotary Pump,Diaphragm Pump,Dry Pump,Turbo Pump,Ion Pump,Diffusion Pump,Cryo Pump,Helium Compressor,RF-DC Power Supply,Components,Fittings