bids are invited for pvc heavy duty suction discharge helical water hose - pvc heavy duty suction discharge helical water hose blue in color inside surface smooth light corrugation outside resistant to crushing abrasion reinforced with an anti shock rigid pvc spiral size 4 inch , hose clamp size 100mm , pvc heavy duty suction discharge helical water hose - pvc heavy duty suction discharge helical water hose blue in color inside surface smooth light corrugation outside resistant to crushing abrasion reinforced with an anti shock rigid pvc spiral size 3 inch , coupling hose 75mm , m seal cold filling compound with hardner 3 point 3 kv , lashing chain 1 by 2 inch - lashing chain 1 by 2 inch with test certificate load bearing capacity 5 tonne , gi wire 12swg , gi wire 10swg , twist drill bit hss 13 by 16in taper total quantity : 2395