supply of steel wire rope to size 4mm dia steelsteel wire rope to size 4mm dia steel,steel wire rope to size 4mm dia steel core (wsc) 6x7(6/1) construction. galvanised wire typ e a, grade 1, free from defects, right hand ordinary lay. conforming to is: 3459/1977, is : 1835/1976 & is: 6594/2001 with2mm uniform wall thick black pvc sheathing of type b conforming to is:1554 (part-2)/1988, is: 5831 of 1984, packing reel of 1000 mtrs. . strands of wire rope should not open after removal of pvc sh eathing . test certificate is required from nabl accreditted lab for the material [ warranty period: 30 mo nths after the date of delivery ] ] => limited