tender for pipe 20 nb for boxnhl (bmbs) wagon as per rdsos drg. no.-wd-09034-s-12, item no.-6,7,10,12 to 15, alt no.-05 and pipe will be stainless steel to astm-a312 schedule 40 s gr.tp 304 (erw) (asper rdsos letter no. mw/apb dt.22/05/2020), with amendment no.8 of sept. 2016 of rdsos spec. no.04-abr-02, one set of 07 items.
