bids are invited for pvc heavy duty suction discharge helical water hose size 3 inch - pvc heavy duty suction discharge helical water hose blue in color inside surface smooth light corrugation outside resistant to 300 mtr crushing abrasion reinforced with an anti shock rigid pvc spiral size 3 inch , safety fire fighting bucket 9l capacity , rope capple 22mm with zinc cone tail - rope capple 22mm with zinc cone tail with tc from govt nabl accredited test house , sensitive earth leakage relay with cbct 80 150 ma , isolator switch 550v 200a on off 3 phase , overload relay complete 300a 5 daspot , numerical earth leakage relay with cbct 110 v 30 750 ma 30 s , canvas fire fighting hose size 3 inch - canvas fire fighting hose size 3 nominal diameter 70 mm mass per met length 470 as per is 4927 1992 total quantity : 1342