Northeast Frontier Railway - Bihar
46317155 supply of anti scalant chemical for the use of automatic coach washing plant, make nalco or thermax or ion exchange only.anti scalant chemical for the use of automatic coach washing plant, make nalco or thermax or ion exchange only.,anti scalant chemical for the use of automatic coach washing plant, make nalco or thermax or ion exchange only. [ warranty period: 30 months after the date of delivery ] ]...