Welcome to Shanghai Jianggong Valve Manufacturing Co., Ltd.

email:David@jianggong-valve.com

whatsapp:86-139 0918 0483

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PRODUCTS

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ABOUT US

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Shanghai Jianggong Valve Manufacturing Co., Ltd. is a professional manufacturer and supplier for industrial valve products in China since the year of 1992, after 30 years of hard work in the field of industrial valves, currently our main valve products including control valve, ball valve, gate valve, globe valve, check valve, butterfly valve, steam trap, pressure reducing valve and strainer valve products etc. With raw material cast iron, ductile iron, cast steel and stainless stainless steel, HT200, QT450, WCB, CF8, CF8M etc. and cross low pressure, medium pressure and high pressure ranges, all our valve product widely used in petroleum, chemical, metallurgy, power, paper, medicine, food, coal, municipal drinking water and water supply, construction, fire fighting systems.

  • services

    Reliable products and services

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    Comprehensive intelligent solution

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    Continuous R&D and innovation

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    Global layout

Reliable product service

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    Provide technical support to customers; accept, coordinate and handle customer complaints and solve customers' difficult problems.

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    Ensure that every customer receives satisfactory service and maintains a good relationship of trust with the company, emphasizing the pertinence and effectiveness of customer service.

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    We are responsible for every call and every question from our customers, enhancing mutual feelings and deepening understanding.

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    If you have any comments or suggestions about our services, you are welcome to communicate with us at any time. We will do our best to serve you wholeheartedly.

CASE

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Technology is the key to the survival of enterprises

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Win-Win cooperation on Bellow Sealed Globe Valve Products

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High pressure 320 Bar Safety Valve to Russia client for nuclear power plant application

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Valve process engineering plan

NEWS

 Focus on customers Focus on Industry

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What is a Pinch Valve? The Ultimate Guide to Principles and Applications

2025-10-21

Have you ever thought about how factories deal with tough stuff like thick slurries or gritty powders without things getting all clogged? Well, pinch valvesstep in there. They aren’t some fancy tech ···

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5 Signs It’s Time to Replace Your Industrial Ball Valve (Before It Fails)

2025-10-15

If you’re managing a plant—say, in pulp and paper, mining, or chemicals—you knowballvalves keep things moving smoothly. They’re tough. But they don’t last forever. I’ve seen a worn-out valve tur···

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A Step-by-Step Guide to Safety Valve Testing and Maintenance

2025-09-29

Safety valvesact as silent protectors in industrial workplaces, reliably keeping pressure systems steady and safe. Whether in a lively chemical plant or a far-off water treatment area, these parts gua···

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Knife Gate Valve vs. Sluice Gate Valve: A Detailed Comparison for Industrial Applications

2025-09-24

In industrial settings, picking the right valve can spell the difference between smooth operations and costly hiccups. Knife gate valvesand sluice gate valves catch the eye with their unique builds an···

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