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leili has always been committed to becoming a full set of (regulating valve) valve solutions provider, involving air, water, steam, various corrosive media, mud, oil and other working conditions supporting regulating valves. it provides customers with electric single-seat regulating valves, pneumatic single-seat regulating valves, pneumatic thin-film single-seat regulating valves, pneumatic thin-film sleeve regulating valves, self-operated sleeve regulating valves and other regulating valves. it has won the trust of domestic well-known enterprises such as baosteel, taigang, wuhan heavy industry forging, baosteel, and taigang, and is used safely and efficiently at the customer's site.