国产精品区一区二区三在线播放,国产免费久久久久久无码,无套内谢少妇毛片A片流出白浆,超碰国产人人做人人爽久

News

You are here:Home>News>Company News

Company News

The company obtained one more utility model patent

Published:2014-07-05 Clicks:19448

        A few days ago, SIPO authorized the “One Organic Solvent Vent Emissions Reduction Device” of our company as a new patent. The new utility patent enjoys its characteristic like one-way air compensating, one-way emptying, gas-liquid separation, equipment flat prevention, reducing solvent emissions, so as to empty safely and reduce solvent emission by gas-liquid separation and baffling.