HS Spring - Louisville, KY Manufacturer, Custom Manufacturer
QS 9000 & ISO 9001:2002 certified custom manufacturer of counterbalance springs. Counterbalance springs are available with variety of coatings & finishes. Counterbalance springs are suitable for seat recliners, window regulators, belt tensioners, car & truck hood hinges, semi-truck bed covers, stadium seating, exercise equipment & latches.