Welcome to Shanghai Jianggong Valve Manufacturing Co., Ltd.
email:David@jianggong-valve.com
whatsapp:86-139 0918 0483
Trustworthy Intelligent High quality Quality Service
Specialization Intelligent Innovation Leapfrog

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.
Reliable products and services
Comprehensive intelligent solution
Continuous R&D and innovation
Global layout
Provide technical support to customers; accept, coordinate and handle customer complaints and solve customers' difficult problems.
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.
We are responsible for every call and every question from our customers, enhancing mutual feelings and deepening understanding.
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.
Focus on customers Focus on Industry

2026-04-10
Working with cryogenic fluids like liquefied natural gas (LNG), liquid oxygen (LOX), or liquid nitrogen (LIN) means dealing with some seriously cold stuff. We’re talking temperatures that drop to -16···

2026-04-03
Picture this. A shift operator in a chemical plant spots a small drip from an isolation valve during routine rounds. It’s just a few drops at first. But the line carries hot, corrosive solvent under ···

2026-03-27
Picture a refinery unit running flat out at 620°C with hydrocarbon vapors screaming through the lines. One valve starts leaking after six months because the body crept just enough to lose its seal. O···

2026-03-18
Plant operators and maintenance crews deal with it every day. Corrosion sneaks up. One shift everything runs fine. Next thing you know, leaks appear. Downtime hits. Production slows. In chemical plant···