... , high quality and competitive price 4,OEM and ODM forged flange Shapestainless steel integral pipe flangeOD15mm-1500mmpressure class 150,300,600 ... A-lev Standards ANSI, DIN, JIS, BS, ISO, GB/T, JB, SH, HGS and so on flange style SO,WN,IF,SW ... ,TH,SE,BL and so on flange facing RF,MF,FMF,FF,RJ,MFM,TG and so ...