On May 20, 2025, the CEO of NOV (National Oilwell Varco) and relevant leaders from Singapore's quality department visited our company for on-site research and inspection. Both sides have conducted in-depth exchanges on production processes, quality management, technical facilities, etc., further strengthening their understanding of each other and consolidating their strategic partnership.

NOV(National Oilwell Varco),Since 1841, NOV has been committed to ensuring that customers receive the highest quality oilfield products and services. Over 700 manufacturing, sales, and service centers are located worldwide.
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During the meeting, our strategic advisor Mr. Steven gave a detailed company introduction to the CEO of NOV (National Oilwell Varco) and relevant leaders of the Singapore quality department, showcasing the company's advantages and providing customized services based on customer needs. The CEO of NOV (National Oilwell Varco) would like to express his gratitude to Mr. Steven for providing me with a detailed introduction to TONGLI Machinery. This has allowed me to gain a better understanding of TONGLI Machinery's manufacturing capabilities and excellent experience in valve plates, valve seats, and supersonic tungsten carbide thermal spraying (HVOF) processes based on our past cooperation! I hope that through this research and investigation, NOV and Tongli can establish more cooperation in the future.

After the meeting, led by the company's general manager Xu Feng, the CEO of NOV (National Oilwell Varco) and relevant leaders from the Singapore quality department visited the company's production workshop and gained a detailed understanding of the entire manufacturing process from raw material storage to finished product delivery. They rigorously inspected each production process. In addition, the CEO of NOV (National Oilwell Varco) and relevant leaders from Singapore's quality department also conducted a focused inspection of our company's quality inspection center and laboratory, gaining a detailed understanding of the implementation of ISO 9001 in the production process. They highly recognized our company's decision to apply for the American Petroleum Institute (API) API 6A certification and praised that after passing the API certification, Tongli Machinery will have more assurance in product realization, quality control, and manufacturing capabilities.




After the visit, both parties discussed and negotiated with relevant parties regarding the future procurement intentions of Tongli Machinery, exploring whether deep cooperation can be carried out in Tongli's expertise in valve plates, valve seats, and HVOF products. The CEO of NOV (National Oilwell Varco) stated, "Through this inspection, we not only saw the manufacturing strength and complete production process of Tongli Machinery in valve plates, valve seats, and HVOF products, but also felt the professionalism and sincerity of your team. We believe that this research and investigation will bring further development to both parties".
Editor's note: Customer recognition is not only an honor but also a responsibility. In the future development, our company will continue to uphold the development philosophy of "excellent quality, customer satisfaction", continuously improve product quality and service level, strive for excellence, and provide more efficient and reliable services for our partners.
