... manufacturer 3, high quality and competitive price 4,OEM and ODM forged flange Shapestainless steel integral pipe flangeOD15mm ... Material ASTM A182 WP304,304L,316,316L,317, and so on. Application petroleum, chemical industry, medicine ... , 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 ...