We are a Chinese company specialized in manufacturing vacuum components named Chuanbei Technology (Beijing) Co., Ltd. We produce vacuum valves, vacuum pumps and other standard vacuum fittings. We also produce as per cumtomersâ??drawing requirement. We can supply goods with excellent quality and competitive price. We have a professional & experienced engineering team. As a member of Chinese Vacuum Society our company has passed ISO 9001 standard test and you are welcome to visit our factory site.