invitation of e-tender for engineering/manufacturing lab equipment's & computer items - towels small cotton, wiper for lab cleaning, surf (detergent powder), soap (dettol), phenyle floor cleaner, ear plug, tissue paper, marker pen, rechargeable torch, common salt crystal size (sodium chloride), g.i. bucket, safety shoes, nose mask, plastic 1" roll pipe, pvt pipe 4", pvt elbow 4", pvt socket 4", pvt union 4", pvt flange 6", pvt pipe 2", pvt elbow 2", pvt union 2", pvt socket 2", hp mfp 1188fnw