AIH Manufacturing in Billings Montana provides services that include Machining, Welding, Custom Design & Fabrication, Hydraulics, Design, Repair, Research & Development Machining AIH Manufacturing provides Custom Metal Machining in Billings Montana. Accuracy to-spec is our mission. Need custom metal machining in the Billings area? You just found it. Welding AIH Manufacturing provides premier Welding in Billings Montana. Powerful and clean welding is our focus. Need a new welding project done, or a tough repair in the Billings area? You just found the experts. Hydraulics AIH Manufacturing provides Hydraulics services in Billings Montana. We can develop a new hydraulic system or repair an existing hydraulics. You just found your Billings hydraulic professionals. Custom Metal Design and Fabrication AIH Manufacturing provides unmatched custom metal design and fabrication in Billings Montana. Need to bring a custom metal project to life? You just found the pros for design and final fabrication. Metal Repair AIH Manufacturing provides Metal Repair in Billings Montana. Whether a broken piece of farm or heavy equipment, we can fix it. Our shop can fabricate new parts and weld old ones. Research & Development AIH Manufacturing's team of meal professionals are constantly engaged in new Research and Development for hardware and machinery. From high tech computer modelling to the finished product, we deliver.