Procurement of flat polyster sling swl 1 ton eye loops at both ends as per item no 1 of annexure a and product standard ht 00226 rev 01 proof load of all quantity must be conducted and to be certify by competent person, round polyster sling swl 1 ton eye loops at both ends as per item no 5 of annexure a and product standard ht 00226 rev 01 proof load of all quantity must be conducted and to be certify by competent person, round polyster sling swl 3 ton eye loops at both ends per item no 6 of annexure a and product standard ht 00226 rev 01 proof load of all quantity must be conducted and to be certify by competent person and other related items