GoMech: Sustainable Innovation GoMech, LTD 26610 Eckel Rd, Perrysburg OH 43551 (419) 419-4446 HOME PRODUCTS MEDIA CONTACT Sealing Koolduct has Never Been Easier... Fabrication of KoolDuct speeds can easily be increased by the KD400 and KD3Z. In the case of KoolDuct Assembly, the KDtd has addressed t...