... ,3A,RJT,DS,BS,BPE 4)ISO9001:2008 Features: 304 Stainless Steel Welding Concentric Reducer 1)Material:SUS304,304L,316,316L 2 ... )ISO9001:2008 5)Pressure grade:PN2.5-32MPa 6)Application:food,beer,dairy,berverage,brewery,pharmacy.chemical industry etc 7)Connection ...