Construction Truck & Lowboy Trailer Leaf Springs: Concrete Mixer, Tipper & Bogie Suspension Specs
Heavy-duty leaf springs for construction tipper trucks, concrete mixers, and lowboy excavator trailers. Matched-camber SUP9A, SUP11A, and 50CrVA suspension packs.
Tactical & Heavy Defense Vehicle Leaf Springs: Military-Wrap Eye & Parabolic Suspension Specs
Military-wrap double-eye and parabolic leaf springs for 4×4, 6×6, and 8×8 tactical logistics trucks and heavy defense trailers. IATF 16949:2016 certified with full MTR traceability.
Mining Dump Truck & Quarry Trailer Leaf Springs: SUP11A / 50CrVA Overload Suspension Packs
Extreme-duty mining dump truck and quarry semi-trailer leaf springs engineered in SUP11A and 50CrVA steel. Pre-shot-peened under load for >=180,000 fatigue cycles.
Oilfield & Heavy Energy Transport Leaf Springs: 50CrVA / SUP11A Bogie & Frac Trailer Suspension
Heavy-duty leaf springs for oilfield frac trailers, mobile drilling rigs, and desert carrier trucks. Manufactured in 50CrVA (51CrV4) and SUP11A spring steel up to 56mm thick.
Automotive Aftermarket Leaf Springs: Wholesale OEM Replacement Truck & Trailer Suspension Packs
Wholesale automotive aftermarket leaf springs for Isuzu, Mitsubishi Canter/Fuso, Scania, Ford, Freightliner, International, BPW, and Hutchens trailers. IATF 16949:2016 direct factory.
Agricultural Trailer & Implement Leaf Springs: 60Si2Mn / SUP9 Load Specs & Corrosion Protection
Heavy-duty agricultural leaf springs for grain trailers, farm wagons, and field implements. Engineered in 60Si2Mn, SUP9, and SUP9A steel with >500h salt/fertilizer spray KTL coating.
Custom Truck Leaf Springs: 750lb–5000lb Load Chart, SUP9/50CrVA Steel Specs & OEM Manufacturing
Custom truck and trailer leaf spring manufacturing by XIANGZEWO (IATF 16949:2016). View 750lb–5000lb load charts, eye-to-eye arch specs, SUP9/SUP9A/50CrVA steel grades, and OEM cross-references.
