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Wenzhou Zhenhong Valve Ball Co., Ltd – China’s largest small-size stainless steel valve-ball manufacturer and top 3 valve-ball producer. Specializing in solid & hollow valve balls, stems, seats, and custom solutions from 1/4” to 40” (DN6–DN1000).
A trusted leader in valve components manufacturing since 2000, located in Wenzhou – the “hometown of stainless steel”.
Wenzhou Zhenhong Valve Ball Co., Ltd, established in 2000 and located in Longwan District, Wenzhou, Zhejiang Province, specializes in manufacturing solid and hollow ball valve balls ranging from 1/4” to 40” (DN6–DN1000). We are the largest small-size stainless steel valve-ball manufacturer in China and rank among the top 3 valve-ball producers nationwide.
Our product materials include stainless steel, duplex stainless steel, special alloy steel, and carbon steel. With 3 automatic forging plants and 2 full CNC manufacturing facilities, we operate across 30,000㎡ and employ over 300 skilled workers. Our daily production capacity reaches up to 30,000 pieces, with annual turnover exceeding USD 15 million.
Integrity, Respect, Dedication, Innovation, Teamwork, Excellence, Love, Family Spirit
Mr. Wang Guoyue, aged 15, began his career as an apprentice in his uncle’s valve-ball factory, laying the foundation for future success.
Mr. Wang borrowed USD 45,000, registered the Zhenhong brand, and launched the business from a 9㎡ living room in Wenzhou.
Driven by the U.S. Reduction of Lead in Drinking Water Act (S3874), Zhenhong achieved nearly USD 15 million in sales, becoming China’s largest small-size valve-ball manufacturer and expanding globally.
Production technology was optimized, reducing forged small-size valve-ball costs and enhancing competitiveness.
High-precision valve balls, spheres, stems, and seats for diverse industrial applications.
Precision-engineered for compact systems. Ideal for instrumentation and control valves.
Lightweight design reduces system load while maintaining performance.
Designed for low-pressure applications with excellent sealing performance.
Heavy-duty design for high-pressure and large-diameter applications.
Enables flow diversion between two orthogonal ports.
Provides precise flow control with linear or equal percentage characteristics.
Tailored to your exact specifications – size, material, porting, and surface finish.
High-strength stems and wear-resistant seats for reliable long-term operation.
Advanced manufacturing, strict quality control, and global compliance.
Modern plants with 3 forging and 2 CNC centers ensuring high-volume precision output.
Products meet CSA, API, ISO standards for safety and performance.
Serving clients across North America, Europe, Middle East, and Asia.
Continuous improvement in forging and machining technologies.
Scalable output with uncompromised quality control.
We offer stainless steel (SS304, SS316), duplex stainless steel (2205), special alloy steels, and carbon steel. Custom materials available upon request.
MOQ varies by product type and customization level. For standard small-size balls, MOQ can be as low as 100 pcs. Contact us for specific quotes.
Yes, we offer full OEM and ODM support, including custom drawings, branding, packaging, and technical collaboration.
Our products comply with CSA, API 6D, ISO 17292, and other international standards. Certification documents available upon request.
We implement strict quality control at every stage – from raw material inspection to final packaging. All products undergo dimensional checks, material verification, and performance testing.
Reach out for inquiries, quotes, or technical support.
Tel: +86-577-86999825
Mobile: +86 13647140788
Email: [email protected]
Address: No.1509 Tianzhong Rd., Longwan District, Wenzhou, Zhejiang, China
WeChat: 008613647140788
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