Tenders for Supply of Hy7818012010 Industrial X-Ray Films D7 300X400 As Per Bhel Spec Hyqc: Nde: 062 R00, Hy7818011013 Industrial X-Ray Films D4 300X400 As Per Bhel Spec Hyqc: Nde: 062 R00, Hy7818013008 Density Strip For Radiography Films As Per Bhel Spec Hyqcnde065 R00