supply of ms channel cross arms ( 1500mm and 1800mm ) for operation circles kangra, dalhousie and una under chief engineer operation north zone dharamshala , ms channel 100x50x50x6mm cross arms made of only tata / sail / rastriya ispat steel ms channel 100x50x50x6mm cross arms suitable for fixing on both steel and pcc poles whatever is required single / double pole structure, 11kv line with holes at suitable places where ever is required to adjust 5 / 8” dia. nuts and bolts, pin insulators, ball cleaves, eye socket and washers.the weight of ms channel should be strictly 9.56 kg per meter with a variation of + / - 5%. the cross arm should be duly painted with two coat red oxide paint of superior quality , 1500 mm long , 1800 mm long