... time: 15-20 days Cert: BV, TUV, ISO, CNAS 150# 1/2" 15A SORF ANSI 16.5 S.S Forged Flange Good ... WN MSS API AWWA LONGWNAirtight surface type StandardANSI,DIN,EN1092-1,NFE,AS,JIS and customers' drawings for special useTechnologyforgedcertificateISO9001:2000 ... , Middle East Asia,Korea,etc Material316L, 316, 304L, 304,Class150#,300#,400#,600#,900#,1500#,2500#Production processraw material--cutting--heating ...