bids are invited for tiger bolts - tiger bolts (water in 02 x layers of red oxide and then painted in og colour) 50mm od 400 mm length made of high tension carbon steel, with 10mm x 250mm dia free moving base plate along with 04 holes of 16mm dia for anchoring in the ground, adjustable length should be 400 mm with jack nut (red colour) of 50mm inner dia and two 150mm long handle for movement of the nuts. , ms shs column, 80x80x3.2 mm - ms shs column, 80x80x3.2 mm of 3200mm long, welded with cap plate, base plate of size 240 x 240 x 5 mm confirming to is-4923.make:tata/sail/ rinl/jindal , truss 5800 mm long shs 40x40x2.6mm - truss 5800 mm long shs 40x40x2.6mm (two parts) confirming to is-4923. make: tata/ sail/rinl/jindal , purlin of size shs 40x40x2.6 mm of 2094mm long ` - purlin of size shs 40x40x2.6 mm of 2094mm long confirming to is-4923. make: tata/ sail/rinl/jindal` , purlin of size shs 40 x 40 x 2.6 mm of 450mm long - purlin of size shs 40 x 40 x 2.6 mm of 450mm long confirming to is-4923. make : tata/sail/rinl/jindal , tee runner of shs 40 x 40 x 2.6 mm of size 2050mm long - tee runner of shs 40 x 40 x 2.6 mm of size 2050mm long confirming to is-4923.make:tata/sail/rinl/ jindal , steel lintels of size 1500x200x5mm - steel lintels of size 1500x200x5mm will be provided of ms angle 40x40x5mm, and braces of ms flat 40x5mm at 200mm centre to centre. confirming to is-4923 , steel lintels of size 3300x200x5mm - steel lintels of size 3300x200x5mm will be provided of ms angle 40x40x5mm, and braces of ms flat 40x5mm at 200mm centre to centre. confirming to is-4923 , prefabricated steel door - prefabricated steel door of size 900x1850mmconfirming to is-4923 , aluminium puf door - aluminium puf door 900 x 1850mm. , prefabricated window - prefabricated window of size 900x1130mm. , two track sliding type aluminium window of size 915 x 1130 mm - two track sliding type aluminium window of size 915 x 1130 mm with gauzed and glazed all as per drg and specification. all as per