... & ISO2)ANSI, ASTM,DIN,BS Usage:1)Automatic sprinkler system for fire protection on commercial ,civil and municipal constructions like ... ,mine, oil field,textile,powder plant,etc.3)Pipeline system on subway station ,railway station ,airport, seaport,bridge,etc ... with best quality and best price .We are lookingforward to get more opportunities to cooperate with you ! ( function(){ var aBigImageSrc = [ ' ...