The global energy landscape is shifting, and with it, the demand for high-integrity piping components has skyrocketed. As a focal point of this industrial revolution, China has emerged as the premier hub for 24-inch ball valves and larger-diameter solutions. These components are the lifeblood of critical infrastructure—spanning natural gas transmission, LNG processing, and petrochemical refining.
Our commitment extends beyond mere manufacturing. We provide engineered solutions, not just parts. In an era where "Zero Leakage" is the standard, our factories leverage advanced casting and forging techniques, coupled with strict Fugitive Emission testing (ISO 15848), to ensure that every valve—from class 150 to 2500—performs under the most grueling conditions.
Shoulong Valve














