Zhejiang Kezhong Valve Co., Ltd. is a specialized valve enterprise integrating design, R&D, manufacturing, sales, and service. The company fully implements standardized, regulated, and procedural management practices, establishing a comprehensive and efficient quality management system to ensure that every stage of operations is rigorous and fully controllable.

The company is equipped with a full range of processing and testing equipment and possesses robust technical capabilities. Utilizing advanced machinery—including machining centers, high-precision CNC equipment, and precision measuring instruments—we fully guarantee the precision of individual components as well as our capacity for mass production. Since its inception, the company has consistently been driven by technological innovation, steadily expanding its scale and continuously refining its manufacturing processes.

**Main Product Series:** Forged Steel Ball Valves, Trunnion-Mounted Ball Valves, ANSI Standard Ball Valves, Fully Welded Ball Valves, Double Ball Valves, Floating Ball Valves, Cast Steel Ball Valves, Cryogenic Ball Valves, and others.

**Nominal Diameter:** DN15–2400 (1/2"–96")

**Actuation Methods:** Manual, Pneumatic, Electric, Hydraulic, Pneumatic-Hydraulic Linkage, etc.

**Working Temperature:** -196°C to 550°C (-320.8°F to 1022°F)

**Materials:** Carbon Steel, Alloy Steel, Stainless Steel, High-Temperature Steel, and other materials as per customer requirements.

We also offer custom manufacturing of non-standard ball valves to meet specific user requirements. Our products feature an aesthetic design, reliable quality, stable performance, and a long service life, strictly adhering to all relevant industry standards.

Our products are widely utilized across various sectors, including electric power, petroleum, chemical engineering, metallurgy, environmental protection, food processing, liquefied gas, electronics, pharmaceuticals, papermaking, and water supply and drainage systems.

Kezhong upholds the principles of integrity as its foundation, striving to win the market through superior quality, and driving progress through technological innovation—all while maintaining a steadfast focus on manufacturing exceptional products. We sincerely welcome both new and long-standing customers to visit our facility for guidance and inspection. We look forward to establishing sincere partnerships, achieving mutual benefit and win-win outcomes, and creating a brilliant future together.