Oswal Woollen Mills [OWM] offers Range of Sweaters. Oswal Woollen Mills has received ISO- 9001-2000 certification in the designing, knitwear, manufacturing and supplying category and offers diverse types of woollen acrylic, synthetic blend yarns, etc. This Monte Carlo Range of Sweaters include navy blue button sweater, colourful round necked sweater and purple round necked sweater ideal for parties.