Woollen Yarn       For Special Uses:  WTI  special  woollen   yarn  for  oil  wicking purpose  and other applications is available  in different counts and different  no. of plys.  For Hand Knotted/       Machine Knotted       Carpets: WTI   woollen  yarn is available in  different   colours    and    compositions   for   use   in  hand  knotted  and  machine tufted carpets.