According to our records, this business is located at 216 Mallard Dr. in Grass Valley (in Nevada County), California 95945, the location GPS coordinates are: 39.240695 (latitude), -121.046375 (longitude). Collins Je Co is categorized under Pads and Padding, Table: Except Asbestos, Felt, or Rattan (SIC code 2392). Known organization owner is James Collins. You can contact the company by phone at (530) 273-1720.