VALVERNO is a professional brass valve manufacturer in China, supplying reliable valves for water, gas, HVAC, plumbing, air, oil, and utility systems. Our range includes brass ball, check, gate, angle, stop, gas, mini ball, and manifold valves. Get factory-direct pricing, leakage testing, custom thread options, packaging support, and clear quotations for distributors, contractors, OEM buyers, and bulk orders worldwide.