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bi-fold door

  1. New Member Introductions
    Hello everyone, we are happy to be joining The Combine Forum as a vendor. Diamond Doors for those that haven't heard the name is a bi-fold door manufacturer. We produce custom doors for machine shops, storage buildings, quonsets, and other applications. Founded in rural Manitoba, we have been...
  2. Diamond Doors
    For insulated buildings like machine shops, having a door that keeps heat in and seals well is very important. Every Diamond Door comes standard with a rubberized canvas seal (covering the hinges and sealing the connection between the top of the door and the building) and bottom weather seal...
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