Tri-State Hose & Fitting Inc. Is The Northwest Indiana /Chicagoland Premier Distributor For The World Leader In The Hydraulics Industry, Parker Hannifin. Our Specialty Is Custom-made Hydraulic Hose Assemblies And Supplying Your Sites With Parker Hannifin Products. These Superior Products Include Motion Control, Fluid Power Systems, Fluid Connectors, Electromechanical Controls And Related Components. Oh, And Don't Forget The Best Customer Service In The Area! Located Just East Of The Illinois State Line, We Are Able To Provide A Vast Service Area Well Into Both States. That, Along With A 24/7 Mobile Hose Replacement Service (Better Known As "The Hose Doctor") And Parker Hannifin's High Standard For Quality That Has Far Surpassed All Other Manufacturers In The Industry, Has Made Us An Unstoppable Force.