Yinquan supplies high-quality leaf springs for BPW trailer and axle suspension systems. Our BPW leaf springs are manufactured from high-strength spring steel with precise production processes to ensure excellent load capacity, durability, and stable suspension performance for trailers and heavy-duty transportation applications.

We provide OEM replacement leaf springs for various BPW suspension systems, as well as customized solutions based on OEM numbers, drawings, or samples.

✓ OEM Replacement

✓ High Strength Spring Steel

✓ Precision Heat Treatment

✓ Custom Manufacturing