tender for set of unions for 25mm stainless steel pipe line (double ferrule fittings) for wap-7 & wag-9locos bogie brake cylinders pipe line as per clw spec. no.clw/ms/3/053 alt.16 or latest. set consists of 03items. set details as follows. 1) straight union 1 inch od.-02 nos. 2) union elbow 1 inch od.-01 no. 3) uniontee 1 inch od.-01 no.
