Our factory is specialized in aerosol valve, especially metering valves and related products. we provide both 1 inch and 20mm metering valve, the production is more than 5 million per month. We now have 2 factory sites, more than 5000 square meters in total. For metering vlaves, we have the best production lines in China, 3 auto assembling lines for 1 inch valve and 3 lines for 20mm valve. In addition, we keep semi-auto line for special specifications. Dosages are available 35mcl, 50mcl, 75mcl, 100mcl, 120mcl and 150mcl.