Welcome to Dotul - Intelligent Door Building Machinery.

We specialize in manufacturing machinery to build stile and rail entry doors and pre-hanging machinery for interior and exterior entry doors. 


Dotul strives to deliver a well built machine that will meet or exceed our customers requirements. We also manufacture special machinery for the door industry.  If you can't what you are looking for on our web site, please call and ask us.

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