CategoryChemicals,Corrigendum/Addendum ,General Order Supply,Machinery,Mechanical,Oil & Lubricant DepartmentPSO Advertising dateFri 7 May 21 Opening dateTue 18 May 21 NewspaperBusiness Record - Karachi Tender details PSO, Chemicals,Corrigendum/Addendum ,General Order Supply,Machinery,Mechanical,Oil & Lubricant