... a professional manufacturer of and exporter of kinds of forged pipe flange1) Standard: ANSI,DIN,,JIS,UNI,BS,ks2) Material:Carbon ... .2),SS400,SF440A3) Size:1/2"-24"4)Type:Plate,Slip-On,,Threaded,,Blind5)Surface treatment:Anti-rust Oil,Transparent/Yellow ... /C or T/T 9)Delivery Time: within 20 days for 1X20GP container slip-on flange