<span style="font-size: 10pt; font-family: Arial;" data-sheets-root="1">VALVERNO is a reliable butterfly valve manufacturer in China, supplying wafer, lug, flanged, concentric, double offset, triple offset, pneumatic, and electric butterfly valves for industrial projects. We support water treatment, HVAC, chemical, utility, and pipeline applications with factory-direct pricing, technical selection, pressure testing, export-ready packaging, and clear quotations for distributors, contractors, OEM buyers, and global project teams worldwide.</span>butterfly valve supplier