... )size: 1/2" - 84" 2)service:OEM,design,buyer label 3)certificate:ISO9001:2000,QS-9000 4)standard:DIN,ASME,JPI ... ,ANSI,BS,UNI,e Socket weld KF flange Our products are of good quality and favorable priceDetailed ... flange, socket-welding flange ect.RemarksWe also provide OEM service. KF Flange