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我們生產(chǎn)鋁合金缸蓋, 2018年產(chǎn)量達(dá)到3萬只，2019年預(yù)計產(chǎn)量5萬只，目前新產(chǎn)品較多，主要運用于汽車空壓機(jī)。We produce cylinder head, sold 30,000 in 2018 and an estimated 50,000 in 2019. At present, we are developing many new projects, mainly used in automotive air compressors.