Founded in 1989, Xiamen Zheng Liming Metallurgical Machinery Co., Ltd. has grown from a pioneering workshop into a leading roll forming equipment manufacturer in China. For over three decades, we have dedicated ourselves to the innovation and manufacture of advanced cold roll forming machines and complete roll forming lines. Our 100,000+ square meter facility is the foundation from which we deliver reliable, high-performance metal roll forming systems to a global market.
years of in-depth industry experience
countries and
regions
core technology
patents
core technology
patents
Zhengliming Machinery not only cultivates the domestic market
Our In-House Manufacturing & Quality Control
100% Self-Produced Key Components | Stable & Durable Machines
At Xiamen Liming Machinery, we focus on in-house production and full-process quality control to ensure
stable and high-performance machines.
All key components, including shafts, shaft sleeves, rollers, frames, side plates and columns, are
independently manufactured and assembled by our own factory.
We are equipped with 145 sets of high-precision processing equipment, including CNC machining centers,
wire-cut EDM machines and laser cutting machines, which gives us strong and reliable manufacturing capacity.






From design to production, we provide one-stop molding technology support across industries.
Zhengliming Machinery not only cultivates the domestic market
Zhengliming Machinery not only cultivates the domestic market

Adopt high-strength H-beam from large standard steel mills.
Use 100% new material, no recycled or second-hand steel.
With stress relief treatment to avoid deformation during long-term use.
Surface painted with anti-corrosion and anti-rust coating for longer service life.

Made of high-quality 45# solid steel.
Processed by precision CNC machining for high accuracy.
High strength, not easy to bend or break.
Ensures stable running and long service life of

Made of forged material with better toughness and strength.
Treated with professional heat treatment to improve hardness and wear resistance.
Machined with high precision for stable forming effect.

Made of high-quality steel plate with high strength.
Processed by advanced cutting and drilling equipment.
Precision machining ensures good matching and stable assembly.
Stable structure, strong load-bearing capacity.

Adopt shot blasting derusting before painting.
High anti-corrosion and anti-rust performance.
Stable structure, strong durability.
Ensures the stability and safety of the whole equipment.

Precision CNC machining for high matching accuracy.
Good wear resistance and stable performance.
Reduces noise and extends the service life of transmission parts.