supply of two legs chain sling, capacity (swl) - 25 ton, length - 5 mtrs. note:- (1) test certificate required from nabl certified lab or government approved lab. (2) the firms with past performance of the tendered/same items subject to submission of proof of documents such as pos/r note are only eligible.two legs chain sling, capacity (swl) - 25 ton, length - 5 mtrs. note:- (1) test certificate required from nabl certified lab or government approved lab. (2) the firms with past performance of the tendered/same items subject to submission of proof of documents such as pos/r note are only eligible.,two legs chain sling, capacity (swl) - 25 ton, length - 5 mtrs. note:- (1) test certificate re quired from nabl certified lab or government approved lab. (2) the firms with past performance of the t endered/same items subject to submission of proof of documents such as pos/r note are only eligible. [ w arranty period: 30 months after the date of delivery ] ]