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GO Usinage: the welding, machining and hydraulics specialists in the Lower St. Lawrence

Established in 2014 in Trois-Pistoles, a town located in the Lower St. Lawrence region, Go Usinage provides businesses with professional services in welding, machining, hydraulics and parts manufacturing and repair.

Go Usinage guarantees the delivery of a finished product meeting your expectations and deadline. With cutting-edge equipment and our workers’ expertise on numerical control machines, we make your projects a reality according to your plans and specifications.

No matter your location in Quebec, please contact us and we will answer your enquiries promptly and efficiently.


At Go Usinage, we work with various metals (steel, stainless steel, carbon steel and aluminum) to deliver high-quality results, thanks to our proven expertise. In an effort to avoid extra costs to our customers, we value part repair using a precise welding process over part replacement. We perform cutting, folding and assembly work, and complete it all with the desired finish. All welds are done in compliance with health standards.


Our team of skilled workers achieves precision manufacturing and repair projects, from the simplest to the most complex. We machine unitary parts or a quantity in all types of material, including hardened steel, cast iron, all grades of stainless steel and a great variety of plastic materials. We use a 3D programming software for precise and complex machining.


Go Usinage is a proud authorized dealer for Green Line, a manufacturer of hydraulic products with proven quality and reliability offered at a competitive price. We maintain a large inventory in order to respond quickly to customer demand. We provide hydraulic and industrial hoses and couplers to various client groups, including the food industry.

Custom design

Our association with G1 Concept, a firm specialized in mechanical design, allows us to customize your project. We can produce a quick estimate for any and all of your projects.

Stainless steel

We manufacture stainless steel products for multiple uses, including food-related purposes. We attach particular importance to details and the finishing touch in order to respect health standards. We also conduct polishing and repair work on all kinds of stainless steel in order to give it a second life.

Go Usinage

4, rue Patrice-Côté
Trois-Pistoles (Québec) G0L 4K0
418 851-7722