years in business
in 36 countries
Shanghai Jingoo Petroleum Apparatus Co., Ltd. is the first specialized supplier of API gauges and professional calibration services in China. We have been in business for over 10 years and have served over 800 customers in 36 countries. We are certified material supplier for the following companies: Schlumberger, China National Petroleum Corporation, GE Oil & Gas, ITS UAE & UK, Smith International, Besmindo, Weatherford, Hilong Group, etc.
All our gauges come with third-party calibration certificates that are traceable to NIST and valid for API audit. We make sure every set of gauges we send out to you strictly conforms to API specifications.
Our manufacturing facility is subsidiary to China National Petroleum Corporation (CNPC). It is the largest and most important research & development and manufacturing base of oilfield thread gauges in China. It has been designing and manufacturing oilfield thread gauges since 1970s. It is the first enterprise in China that was awarded API Spec 7-2 & API Spec 5B certificates.
With “Precise, Strict, Integrity & Excellence” as the tenet, the facility strictly implements the ISO9001 & API Q1 quality management system and API specifications. The facility occupies 250,000 square meters and is equipped with the latest cutting-edge precision thread grinders and inspection equipments. The annual production capacity is over 4,000 sets of gauges.
The temperature in the thread gauge workshop keeps at 20℃±1℃ all year round. It is mainly used for the thread gauge grinding and precision inspection. There are two sets of USA Drake CNC Thread Grinders, five sets of German Buderus Thread Grinders, German CenterMas900*1200*700 Zeiss Contura coordinate measuring machine (CMM), Holland MSXL400 Single Thread Gauge Inspection Instrument and complete suite of API master gauges, which ensure the precision of manufacturing and measurement.
We also work with Baoji Baoshi Petroleum Thread Gauges Inspection Center to provide calibration services and offer technological support to our customers. The Center is accredited to ISO 17025:2005 by CNAS. The calibration certificates issued by the Center are recognized internationally and are valid for API audit.
We dedicate ourselves to provide one-stop solution for your API thread inspection requirements with our quality products, fast delivery and professional services.