Professional Supplier of Forged Flange 1.Size:1/2"-78", DN15-2000 ... CE,ISO,TUV 4.All standard Professional Supplier of Forged Flange1) Product Name:Forged Flange2) Type of Flange: SLIP-ON, WELDING NECK, ... CO.,LTD WHICH IS A PROFESSIONAL MANUFACTURE OFFERING VARIETY OF FLANGE,WN,PL,BL,SO,TH ETC.THE STANDARDS ... ,CALL ME,LET’S TALK THE FURTHER INFORMATION. Professional Supplier of Forged Flange