Note: 我們生產(chǎn)各類鋁合金閥體, 2018年產(chǎn)量達到10萬只,2019年預計達到35萬只,主要運用于汽車空壓機。 We produce valve bodies, sold 100,000 in 2018 and an estimated 350,000 in 2019, mainly used in automotive air compressors.