supply of rope wire steel 20 mm round strand for crane hoists & sling ungalvanised, fibre core r.h.o.l., 6 x 19rope wire steel 20 mm round strand for crane hoists & sling ungalvanised, fibre core r.h.o.l., 6 x 19, rope wire steel 20 mm round strand for crane hoists & sling ungalvanised, fibre core r.h.o.l., 6 x 19 construction, tensile strength designation of wire of 1570, breaking load of wire ro pe 208kn conforming to is:2365 1977, table-2 & other technical details to is:1835 1976 with amendment no.2 of october 1997, with manufacturers test certificate. [ warranty period: 30 months after the date of deli very ]