sulfuric acid plant equipment ISO9001:2008 ASME U&S certificate 10,000-1,200,000t SA production capacity 30 years experience sulfuric acid plant equipmentISO9001:2008ASME U&S certificate10,000-1,200,000t SA production capacityturnkey project/EPC30 years' experience and 1300 employeesOUR PRODUCTS HAVE BEEN EXPORTED TO MOST AREAOF CHINA, KOREA, JAPAN, BAZIL, CONGO, MALAYSIA, MYANMAR,VIETNAM,IRAN, ...