Set up in April 2010, Topper (China Ball Valve Manufacturer Co., Ltd.) stands as an innovative leader in valve manufacturing with a core focus on valve research and development. Occupying a factory area exceeding 120,000 ㎡, we manufacture a full spectrum of valve products: ball, gate, globe, check, butterfly, forged, plug valves as well as strainers.
We have dedicated ourselves to premium customer service for 22 years running. Every valve we produce adheres to strict global standards like API 6D, BS 5351, ASME B16.34 and DIN 3202, alongside our accredited ISO 9001, ISO 14001 and ISO 45001 management systems.
Equipped with powerful design expertise, cutting-edge processing and testing machinery, and a devoted professional team, we deliver reliable, high-quality valves with on-time delivery. Our solutions serve worldwide industries ranging from petrochemicals, power, steel and shipbuilding to water treatment.
361000
Founded in 1993, Onero, officially known as China Zhejiang One Valve Co., Ltd., is recognized as a leading manufacturer in the valve industry. Known for innovation, high-quality products, and outstanding customer service, Onero provides end-to-end solutions, covering research and development, manufacturing, and worldwide sales. The company’s dedication to integrity and clear communication supports its growth on a global scale, ensuring reliable industrial pipeline systems.
Onero’s broad product range features ball, gate, check, and globe valves, as well as Y-strainers, all compliant with standards such as API, JIS, BS, and DIN. With over 20 years of experience, the company combines competitive pricing with tailored certifications, offering high-quality products.
By collaborating with top raw material suppliers, Onero enhances production efficiency and provides both OEM and ODM services. With strict quality control measures in place, Onero continues to welcome new partnerships, committed to driving progress in the valve industry.
325000
As one of the top Chinese manufacturers of industrial valves, China Vervo Valve Co., Ltd. specializes in a wide range of products, including floating ball valves, trunnion ball valves, cast steel gate valves, forged steel gate valves, pressure seal gate valves, cast steel globe valves, forged steel globe valves, cryogenic globe valves, swing check valves, dual plate check valves, API 609 butterfly valves, steel plug valves, Y strainers, and more.
Our markets span North and South America, Western and Eastern Europe, Eastern and Southeast Asia, the Middle East, Africa, and Oceania. We provide manufacturing, importing, and sales services for all kinds of industrial valves, including ball, gate, globe, butterfly, check, and plug valves, as well as specialized valve systems.
We look forward to building a strong partnership with you!
321400
Established in 1988, Kelly Valve Co., Ltd. (https://www.kellyvalve.com/) is a leading Chinese maker of industrial flow control valves, equipped with manufacturing hubs in Xiamen and Zhejiang. Equipped with strong independent R&D capabilities and modern production lines, we hold ISO 9001, API 6D, PED CE and other mainstream global accreditations to guarantee consistent superior product quality for global industrial clients.
We provide both ready-made standard valves and bespoke custom valve designs to match your unique project specifications. We have established stable cooperation with over 100 reliable valve manufacturers, supported by specialized procurement and sales teams that deliver strict quality inspections and punctual delivery. Our full service system covers pre-sales technical consultation, order follow-up and post-delivery after-sales support to deliver hassle-free cooperation experience.
Our valves are exported to over 20 countries and trusted by top global enterprises such as BP and SHELL. We persist in supplying cost-effective, long-lasting industrial valves, creating maximum value for clients engaged in oil & gas, petrochemical and power generation industries.
361000