... ,we are glad to establishing business relation. 1.Material;carbon steel ,alloy steel ,stainless steel . 2.Size:DN15- ... DN1000. 3.Standard: ANSI B16.5,ANSI B16.47 ,GB,DIN,JIS ,BS,EN. 4 ... 150~2500,PN2.5~400 Production: flangeType:WN/SO/PL/BL/TH/SW/LFMaterial:carbon steel:A105,Q235,ST37 ... DN15~DN4000SO DN10~DN1000BL/PL DN10~DN2500Standard:ASME B16.5/ B16.47 ,DIN 2630,/2632/2631/2633DIN 2634 ...