guiyang baiyun district maosen industry and trade industry co., ltd. is a manufacturer specializing in industrial sulfuric acid, 50% dilute sulfuric acid, hydrochloric acid and battery sulfuric acid. the existing reserves are 10,000 tons of industrial sulfuric acid, 3,000 tons of analytical pure sulfuric acid; the reserves of hydrochloric acid are 2,000 tons. quality assurance. trustworthy!