Rail Coach Factory - Punjab
20687197 tender for a.c. pressure pipe size 150mm dia class 15 as per isi 1592 (class 15)item list : (1) a.c. pressure pipe size 150mm dia class 15 as per isi 1592 (class 15)as perclass 15 (2) ac pressure pipe 100 mm dia as per isi 1592 1989 (class 15)as per class 15,hydrostatic pressure 15kg/sq.cm...