Knelson Engineering & Manufacturing Knelson 19855 98 Ave Langley, British Columbia, Canada V1M 2X5 Tel: (604) 888-4015 Fax: (604) 888-4013 Email: kem@knelson.com Web site: http://www.KnelsonManufacturing.com Contact Knelson head office and other divisions. online information / quote request form.