Jeff Sleegers is taking Sle-Co Plastics to St. Thomas after running into expansion difficulties with London – Courtesy of London Free Press

  Jeff Sleegers, above, is taking Sle-Co Plastics to St. Thomas after running into expansion difficulties with London. (MIKE HENSEN, The London Free Press) A growing London auto parts firm is St. Thomas-bound for more elbow room, a black eye to London worth up to 200 jobs. The owner of Sle-Co Plastics Ltd. says he…