About Us


Shanghai Jingoo Petroleum Apparatus Co.,Ltd was founded in 2003 to represent the products of the top 2 API gauge manufacturers in China. Both of them are subsidiary facilities of state-owned corporations and are API-licensed. We are the first company in China that specializes in distributing API gauges and offering professional calibration services. All gauges come with third-party calibration certificates that are traceable to China National Institute of Metrology and valid for API audit.

One of our facilities is subsidiary to aviation industry corporation located in the oil industry province Shaanxi. It is a state-owned company and is responsible for producing part of the components for the Chinese spacecraft. It possesses the advanced aviation industry technology and owns the latest high-end thread cutting lathes and inspection equipments. It is API-licensed and produces high quality gauges.

The other facility belongs to CNPC. It has been manufacturing OCTG thread gauges since 1970s. It occupies 22,000 square meters and is equipped with the latest highend precision thread grinding lathes. Their annual production capacity is 4,000 sets of gauges. CNPC is China's largest oil and gas producer and supplier, as well as one of the world's major oilfield service providers and a globally reputed contractor in engineering construction.

We also work with Baoji Baoshi Petroleum Thread Gauges Inspection Center which is a CNAS-accredited calibration laboratory to provide third-party calibration services to our customers.

We are serving 60% of the OCTG manufacturers and oilfield service companies in China, which include China National Petroleum Corporation, China Petrochemical Corporation, China National Offshore Oil Corporation, Wuxi Seamless Oil Pipes Company Limited, Weatherford China, etc.