rate contract for supply of m . s . n g . i . pipe to various co-operative and corporation sugar mills in uttarakhand in the year 2020-21 , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 15mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 20mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 25mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 32mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 40mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 50mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 65mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 80mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 100mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 125mm , ms pipes conforming to is:1239 part i in random of 4-7m with is marks class c - 150mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-a - 15mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-a - 20mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-a - 25mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-a - 32mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-a - 40mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-a - 50mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-a - 65mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-a - 80mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-a - 100mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 15mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 20mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 25mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 32mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 40mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 50mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 65mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 80mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 100mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 125mm , gi pipe confirming to is:1239 part i and amended upto date screw and socketed in random length of 4-7 meter with is mark - class-b - 150mm , black pipe as per is:3589 size and wall thickness - 200mm x 5mm , black pipe as per is:3589 size and wall thickness - 200mm x 6mm , black pipe as per is:3589 size and wall thickness - 200mm x 7mm , black pipe as per is:3589 size and wall thickness - 200mm x 8mm , black pipe as per is:3589 size and wall thickness - 200mm x 9 . 5mm , black pipe as per is:3589 size and wall thickness - 250mm x 5mm , black pipe as per is:3589 size and wall thickness - 250mm x 6mm , black pipe as per is:3589 size and wall thickness - 250mm x 7mm , black pipe as per is:3589 size and wall thickness - 250mm x 8mm , black pipe as per is:3589 size and wall thickness - 250mm x 9 . 5mm , black pipe as per is:3589 size and wall thickness - 300mm x 5mm , black pipe as per is:3589 size and wall thickness - 300mm x 6mm , black pipe as per is:3589 size and wall thickness - 300mm x 7mm , black pipe as per is:3589 size and wall thickness - 300mm x 8mm , black pipe as per is:3589 size and wall thickness - 300mm x 9 . 5mm , black pipe as per is:3589 size and wall thickness - 350mm x 5mm , black pipe as per is:3589 size and wall thickness - 350mm x 6mm , black pipe as per is:3589 size and wall thickness - 350mm x 7mm , black pipe as per is:3589 size and wall thickness - 350mm x 8mm , black pipe as per is:3589 size and wall thickness - 350mm x 9 . 5mm