tender for estimate for desilting of various sewer line in ward 18 and ward 20 under mc sonipat; 1 plugin of running sewer line for connection of new main sewer line to old main sewer line. 2 plug out of running sewer line for connection of old main sewer line to new main sewer line. 3 job work for cleaning of sewer lines by bucket type sewer machine including cost of diesel/lubricants complete in all respects 200 mm 4 job work for cleaning of sewer lines by bucket type sewer machine including cost of diesel/lubricants complete in all respects 250 mm 5 job work for cleaning of sewer lines by bucket type sewer machine including cost of diesel/lubricants complete in all respects 300 mm