Description :
Tenders for Supply Of Overhead Double Acting Concealed Door Closer Mechanism (double Side Openable Door Closure) As Per Icf Drg. No. Icf/sk3-5-6-014, Item 5, Alt. J Or Rcf Drg. No. Mi006232, Item 18, Alt. D; For Swing Door For Entrance To Ac Area In Lhb Ac Coaches.