Recently, the "70Mpa Series High-Pressure Open Rod Expansion Valve" developed by Jiangsu Jinshi Machinery Group has successfully passed the expert review and acceptance process conducted by the Jiangsu Science and Technology Department. This marks the tenth technological innovation project undertaken by the company, focusing on research and development within the petroleum machinery industry. It also represents a significant milestone as the first major technological breakthrough during the "Eleventh Five-Year Plan" period, following the successful development of the "Large-Diameter Ball Valve" under the "Tenth Five-Year Plan." The product has undergone rigorous testing at the National Petroleum Industry Quality Supervision and Inspection Center, and all performance parameters meet the requirements of the API6A standard. In addition, the product complies with the ISO9001 quality management system, ensuring consistent quality and reliability. The company has also obtained the prestigious API6A certification from the American Petroleum Institute, further solidifying its position as a leading manufacturer in the field. This achievement not only highlights the company's growing technical capabilities but also reflects its commitment to innovation and excellence in the oil and gas equipment sector. With this new valve, Jiangsu Jinshi is well-positioned to meet the increasing demands of the global market while maintaining high standards of safety and performance. The successful development and certification of this product are expected to open up new opportunities for the company both domestically and internationally.

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