FEATURED PRODUCTS
Eight Spring Families, One Supplier
Disc springs, hot and cold coiled springs, leaf springs, ring springs, retaining rings, spiral springs and custom spring parts — made to your drawing.
Founded
Spring manufacturing
Engineers & technicians
Revenue invested in R&D
CNC coiling machines
Product categories

Twenty years focused on reliable springs
Founded in 2004 in Cangzhou, Hebei, Canal Spring manufactures helical springs, disc springs, rectangular die springs, spiral springs, leaf springs and special-shaped springs. With CNC coilers, automatic grinders, CNC lathes, shot blasting machines, presses, a continuous heat-treatment line and complete inspection equipment, we serve metallurgy, freight rail, high-speed rail bridges and construction machinery.
- National High-tech Enterprise
- ISO 9001 certified
- Member, China General Machine Components Industry Assoc.
- Member, National Spring Association
- Continuous heat-treatment line
- Custom-made to drawing or sample
Our Products
Disc springs, hot & cold coiled springs, leaf springs, retaining rings, ring springs and custom spring parts — built to drawing or sample.
Manufacturing & Testing
Cutting, coiling, heat treatment, grinding, shot peening and inspection are all done in-house with full traceability.




Latest News

Send us a drawing — get a spring solution
Whether volume orders of standard parts or custom prototypes, our engineers will recommend the right material, design and process.


















