
China JUDU Valve Group was established in 1998 and has developed into a major industrial valve manufacturer with more than 25 years of experience. Their facilities produce a complete range of valves including electric and pneumatic control valves, v port ball valve, ball valves, butterfly valve flange type, and general-purpose valves, all built under strict testing and manufacturing systems. Their control valves are widely used in critical global industries due to their stable performance, precise control, and strong product reliability.
Why choose them: Their four specialized production bases allow them to provide highly customized and dependable control valve solutions. They combine strong innovation with mature engineering capabilities for consistent quality.
Address: Wuxing Industrial Zone, Wenzhou, Zhejiang, China; No. 799 Jinniu Street, Bihu Town, Liandu District, Lishui, Zhejiang, China

Shanghai Huixuan Valve & Pipe Co., Ltd., founded in 1997, manufactures a full selection of electric control valves including single seat, cage-guided, wafer type butterfly valve, angle, Pinch Valve, and three-way types. Their electric control valves are built to handle pressures up to CL 600 and are produced using materials such as WCB and stainless steel, making them suitable for water, steam, oil, and gas systems. They follow multiple international standards and support valve sizes from DN15 to DN600 for a wide range of applications.
Why choose them: Their wide product range and strong technical expertise allow them to supply electric control valves suited to many industrial processes. Their coverage of various pressures and sizes ensures flexibility for different system requirements.
Address: No. 720 Suide Road, Jiading District, Shanghai, China

Established in 2002, Shengchang integrates advanced actuator technology with precision valve design to produce electronic double-seat, single-seat, and miniature electronic control valves. Their electric valves feature integrated actuators and are developed to provide accurate and stable modulation, especially for automation-focused industrial systems. Their designs support consistent performance in processes that require precise flow control.
Why choose them: Their combination of international design influence and in-house actuator development ensures strong compatibility and dependable performance. Their focus on integrated technology makes them suitable for advanced automation needs.
Address: 8/F, No. 10, Lane 799, Shangbo Road, Pudong New Area, Shanghai, China

Founded in 1998, Shanghai Baigang Valve Group has more than twenty years of development in the city’s valve industry. They manufacture electric control valves, regulating valves, pipe clamp valve, hydraulic control valves, and other industrial valve types built for consistent durability and performance. Their products are used in petrochemical plants, power stations, water treatment systems, and municipal engineering projects.
Why choose them: Their diverse product line allows them to meet the requirements of many industries with reliable valve solutions. Their long experience reflects strong production capability and stable engineering quality.
Address: Tinglin Industrial Park, Jinshan District, Shanghai, China

Shanghai EHO Valve is a high-tech manufacturer with strong R&D and precision casting capability, located in Jiading District. They specialize in producing control valves such as single-seat and diaphragm control valves designed to manage steam, aggressive fluids, and high-demand industrial media. Their strict approach to casting and manufacturing ensures very accurate tolerances and long service life for their valves.
Why choose them: Their advanced casting technology improves control accuracy and durability, making their valves reliable under challenging process conditions. Their high-tech focus makes them suitable for critical and specialized applications.
Address: Waigang Industrial Park, Jiading District, Shanghai, China

Since 1998, Changcheng has focused on producing automatic control equipment and actuated valves, including electric and pneumatic control valves. Their products are developed under ISO 9001 and other recognized quality systems to ensure safe and stable performance. They also manufacture actuators, allowing them to provide complete control systems with strong integration.
Why choose them: Their combined expertise in actuators and valves improves system compatibility and response, supporting reliable automated process control. Their emphasis on certification and safety strengthens the quality of their solutions.
Address: Room 916, No. 275-8 Guoding East Road, Yangpu District, Shanghai; No. 508 Binhong Road, Chongming District, Shanghai

Shanghai Juliang Valve specializes in high-end automatic control valves, including electric gate valves, electric globe valves, and regulating valves. Their products are used in petrochemical operations, new energy systems, water treatment facilities, food processing plants, and other industrial sectors. They apply intelligent design tools and working-condition simulations to ensure each valve can perform reliably under complex process environments.
Why choose them: Their advanced design methods ensure accurate performance in real operating conditions, making their valves dependable for specialized systems. Their strong customization capability allows them to tailor solutions to specific industrial needs.
Address: Headquarters located in Shanghai, China
A control valve are a device that controls the flow of liquids or gases in systems. Think of it like a faucet, when you turn the handle, you manage how much water come out. In industires, Control Valve play an important role. They help hand...
Titanium and stainless steel is two common materials for making valves. Valves are key parts in machines that control flow of liquids or gases. JUDU make these valves special, and we get lots of questions about which material are better. Both titaniu...
In liquid piping systems with high pressure differential, the control valve is not only the core of flow control but also a "battlefield" for intense fluid energy conversion. When the pressure differential across the valve is excessively la...
Under extreme operating conditions such as power plant boilers, petrochemical hydrogenation units, and supercritical systems, the coupled effects of high temperature (>350°C) and high pressure (>10 MPa) expose valve seals to multiple failure risks, i...