bids are invited for insulation tester , supply only 80 mm bore sluice valve pn - 1.6 is 14846-2000 with spindle iron etc. , supply only 100 mm bore sluice valve pn - 1.6 is 14846-2000 with spindle ironetc. , supply only 150 mm bore sluice valve pn - 1.6 is 14846-2000 with spindle iron etc. , supply only 200 mm bore sluice valve pn - 1.6 is 14846-2000 with spindle iron etc. , supply only 50 mm bore gate valve gum metal class- ii screwed down high pressure etc. , supply only 40 mm bore gate valve gum metal class-ii screwed down high pressure etc. , supply only 25 mm bore gate valve gum metal class-ii screwed down high pressure etc. , supply only 20 mm bore gate valve gum metal class-ii screwed down high pressureetc. , supply only straight plain brass ferrules or connecting screws screwed bolt ends of size 20 mm bore pipe etc. , supply only straight plain brass ferrules or connecting screws screwed bolt ends of size 25 mm bore pipe etc. , supply only rotational moulded polyethylene water storage tank cylindrical vertical with closed top of capacity five hundred litres etc. , supply only rotational moulded polyethylene water storage tank cylindrical vertical with closed top of capacity one thousand litres etc. , supply only twenty five millimeter bore gate valve gum metal class two screwed down high pressure with clutch handle etc. , supply only twenty millimeter bore gate valve gum metal class-two screwed down high pressure with clutch handle screwed both etc. total quantity : 786