Dotul Intelligent Door Building Machinery
EST. 2004

Toll free USA & Canada


A Division of Global Sales Group, LLC

Welcome to Dotul - Intelligent Door Building Machinery

Dotul Stile Press Adjustable 8'

Dotul Nomad - Prehung Door Machine

Dotul Maverick - Prehung Door Machine

Dotul Louver Groover

Welcome to Dotul - Intelligent Door Building Machinery

We specialize in manufacturing machinery to build stile and rail entry doors and prehanging machinery for interior and exterior entry doors.  At Dotul, we strive to deliver a well built machine that will meet or exceed our customers requirements.

At Dotul, we also manufacture special machinery for the door industry.  So if you don't see it on our web site, please call and ask us.

We also provide parts and tooling support through our parent company, Global Sales Group, LLC. Visit our website at  Complete training and service work is available on all Dotul machinery.

Thank you for visiting our website.


The Dotul Team

News & Announcements

  • The AWFS Fair in Las Vegas turned out better than expected considering the past year we've all experienced. If you had a chance to attend and stopped by our booth #1375 - thank you! We appreciate the opportunity to speak with you.   Looking forward to...
  • Dotul is proud to announce a new addition to the Dotul Prehung Door Machinery line. The Dotul Door & Hinge Jamb Machine – Model DT-504 machines for the hinge mortise on the door and jamb only, both interior and exterior doors and jambs. Click here...
  • Global Sales Group is pleased to announce we are now offering Dotul Door Machinery packages featuring our Dotul Maverick Prehung Door Machine. Please contact us at 877-474-5521 for more details.