supply of double leg non calibrated alloy steel chaindouble leg non calibrated alloy steel chain,double leg non calibrated alloy steel chain of grade t(8) of nominal size 12 mm x 2000 mm reach length, working load limit (w.l.l.) 07 t(com bined two leg lifting) & master link (master oblong ring) dia. 28mm x il 160mm x iw 90mm to is spec as per is: 2760:1980 r.a. 2020, and other specification as mentioned below. 1. nomenclature, dimension of chain, workmanship, rating and combined lifting and construction, intermediate links of chains, proof loa d test should be as per is: 2760:1980 r.a. 2020. 2. material specification for alloying elements should be as per is/iso 3076:2012 r.a: 2019. 3. breaking load test should be as per is: 1834:1999 r.a. 201. 4. eye hooks should be as per is: 3822:2002 r.a. 2018 note: 1. chain links in between oblong master link and eye hooks shall constitute with intermediate links only should not constitute with d-link 2. both proof load and breaking load of chains shall be conducted in nabl accredited test lab or govt. approved national test house and certificate shall be signed by the competent person approved by the respective state gov ernment dis&h. 3. bis standard marking shall be made in the chain conforming to is 2760:1980 r.a: 2020 [ warranty period: 12 months after the date of d elivery ] ] => limited