Tenders for Supply of Straight Union 1/2 Od As Per Drawing No.Icf/Std -3-5-015, Item No. 1 For Double Ferrule Fitting Nut-Ss304, Ferrule-Ss316, Back Ferrule Pin Hardened, Specification As Per :-Icf/Md/Spec-166 With Latest Revision/Amendment . Only Icf Vendor Directory Approved Firms Are Acceptable