Qinchuan Group Baoji Instrument Co., Ltd is a well-known company in China hat specializes in producing pressure gauge and xxxxx was established in 1958 and became the full-capital sub-company of Shaanxi Qinchuan Machine Tools Group after reorganization of asset in 1998. and company has gotten ISO 9001:2000 Quality System Certificate and 1S010012:2003 Measurement System Certificate . The company has very strong technology and 40-year-exeerprice in producing instruments. Products mainly include shock-resistant pressure gauge , common pressure gauge , S.S pressure gauge , oil-filled pressure gauge , pressure sensor, transmitter , SF6 gas density monitor , etc and widely used in aerospace, aviation, navigation, petroleum, chemical industry , power , light industry , metallurgy. Some have been awarded national patents and many rewards, such as National Torch Program , National Major New Product . we would like to contact with the best products and service with friends all over the world .