Tender For procurement of various items - 1. battery operated brushless motor rail bolt tightening device (impact wrench) of special extra long socket 46 mm, 32 mm & 28 mm with mobile connectivity feature with additional socket for plate screw removal and insertion 2. electrical operated power chain saw 3. bosch drill machine model no bosch gbh 2-28 dv professional 4. supply of makita jn3201 nibbler 5. portable welding machine 300 amp arc welding 1/2/3 phase 6. clean silica sand, free from clay, loams, mica and other foreign material 7. straw board in sheets grade 'a' to size:66 cms x 77.5 cms x 90 dkg 8 clear polycarbonate sheet , thickness 5 mm ,length x breadth : 8 feet x 4 feet