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Welcome to Stangroup US website! 

Stangroup is a company with over ten years experience in fields of engineering, building and service of various custom sheet metal forming machinery and equipment. Main fields of operation: HVAC, Downspout, Roofing, Roll-forming, Metal Spinning and Bending machines. For present moment company represented in four countries: United States, China, Russia and Ukraine.

The US branch DBA Liberty Seamless Machinery 

We'll be glad to be a partner in your business development.