NSJ DRILLING.NSJ DRILLING was established on December 30, 2001, with its registered office located in Mudanjiang City, Heilongjiang Province. Equipped with advanced machinery and backed by robust technical expertise, NSJ DRILLING is a National High-Tech Enterprise possessing strong capabilities in product design, development, and manufacturing. The company has obtained ISO 9001 quality system certification and holds the right to use the API (American Petroleum Institute) logo. The company has developed a comprehensive product portfolio spanning over ten series, hundreds of varieties, and thousands of specifications, including drill string tools, shock and dislodging tools, blowout preventer tools, cementing tools, retrieval tools, reaming tools, milling tools, and wellhead tools. Numerous products have replaced imported alternatives and are adopted by major domestic oilfields and national key construction projects. Our products serve domestic onshore and offshore oilfields while exporting to international markets including the Middle East, South America, Europe, and Africa. Ranked among the industry's top 50, we are China's most comprehensive and influential specialized manufacturer and service provider of downhole tools. Key product lines include: - Top-drive drilling tools - Shock-impact stuck-pipe tools - Internal blowout preventers - Reaming tools - Drill stabilizers - Fishing tools - Milling tools - Well intervention tools - Cementing tools - Tubing accessories - Joints and spools - Directional drilling tools - Wellhead tools
