Hei Longjiang North Shuangjia Drilling Tools Co., Ltd. (Sj-Drilling) is a holding company of Heilongjiang North Tool Co. Ltd. under China South Industry Group Co. The company has a registered capital of 10 million Yuan RMB. Under the company, there’re five Departments, one Administration Office, four Machining Branch Factories and one Heat Treatment Workshop. It is the first-class member in supplying net of China National Petroleum Corporation (CNPC), the member in material resources market of China Petrochemical Corporation (SINOPEC) and the first-class supplier of China National Offshore Oil Corp. (CNOOC). The company is engaged in design, research and manufacture of new products and it has strong technological capabilities and advanced production equipments. It has passed ISO9001 certification and acquired API Spec7, API pec7k Official Monogram Certification.At present, we mainly products oil downhole tools, and more than ten series products have been formed. There’re several kinds of products have been used as substitute for imported products in the oilfield all over the domestic,our products
also exportdd to international maket as India, Philippines, Qatar,
Singapore, the UAE, Iran, Oman, Syria, Yemen, Sudan, Canada,
USA, UK, Norway, Russia, etc.
Well head tools, Hole opening tools, Inside blowout control tools, Stabilizers, Roller reamer, Drill-stem subs and short joints, Jars, Drilling tools for top drive, Directional tools, Cementing tools and casing accessories tools, Fishing tools, Milling tools, Incident handling tools,etc.