Home Products Company News Product Info Contact Catalog Orders ISO 9001:2008 Quality System Standard We are pleased to announce that as of June 2012, Triangle Suspension Systems Inc. has received the latest re-certification to the ISO 9001:2008 Quality System Standard. Registration to this latest ISO Quality Standard includes all Pennsylvania manufacturing and warehouse operations in Dubois, PA. and Fontana, CA. This follows the April 2002 registration of the DuBois, PA. warehouse and the September 2001 registration of our DuBois, PA. manufacturing facility. ISO 9001 registration underscores our continued commitment to our companies Quality Policy; "delivering quality, value-added products and servces, on time, through continual improvement". Products Company News Product Info Contact Catalog Login

Home Products Company News Product Info Contact Catalog Orders Products Leaf Spring Assemblies: Coverage for tractor, trailer & light duty truck applications. Multi-leaf Springs Parabolic Springs Air Beams Custom Engineered Springs Helper Springs Spring Clips Spring Repair Material: Repair Plate Tempered Steel Rebound Clip Materials Helwig Lift Kits U-Bolts Threaded Rod Rolling Lobe, Single, Double & Triple Convoluted Configurations Air Spring Service Assemblies Replacement Pistons Air Suspension Components: Air flow/plumbing accessories Accessory kits Suspension restraint systems Height control/Leveling valves Front End Components: King pin sets Ball joints Tie rod ends Drag links Leaf Spring Components: Spring eye bolts & pins Spring pin bushings Spring center bolts & hardware Shackle kits Suspension Components: Hangers, equalizers, beams & spring seats Rubber & polyurethane bushings Axle wedges Torque rods- rigid & adjustable Hendrickson® Ultra rods ZF torque rods Fasteners, bushing pins & axle wrappers Coil springs U-Bolt Kits Monroe Shock Absorbers Products Company News Product Info Contact Catalog Login