Unionindus - Professional Cold Roll Forming Machine Manufacturer

20+ Years Industry Experience

Professional Cold Roll Forming Machine Manufacturer & Supplier

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30m/min

Production Speed

±1mm

Precision Tolerance

20+

Countries Served

<2%

Material Waste

10min

Changeover Time

24/7

Global Support

One-Stop Service

A complete turnkey solution covering the entire lifecycle: from consulting and design to manufacturing, installation, and maintenance.

QC & Inspection Service

We pay much attention on package and preshipment inspection before loading.

Reasonable & Competitive Price

We minimize cost by optimizing the supply chain, instead of diminishing quality or gambling the market.

Flexible Payment Options

T/T, L/C, Usance L/C, Alipay, D/P, CAD, Open Terms, all available.

UnionMetal Machinery — factory and values

20+

Years Experience

Professional Cold Roll Forming Machine Manufacturer & Supplier

Unionindus is a trusted manufacturer of roll forming machines and automated production lines, with over 20 years of industry experience. Based in Botou, China, we provide high-precision, Industry 4.0-ready solutions to customers worldwide.

Our product range includes fully automatic CZ purlin machines with fast size change, roofing sheet machines, sandwich panel lines, and guardrail and floor deck systems. Equipped with advanced servo control, our machines ensure stable performance, high efficiency, and precise output.

We also deliver complete turnkey solutions—from technical consultation and custom design to installation and 24/7 global support. With speeds up to 30 m/min and ±1 mm tolerance, our solutions help reduce waste and improve ROI.

SINCERITY
GRATITUDE
EXCELLENCE
UPRIGHTNESS
RESILIENCE
PRACTICALITY

Learn More About Us

OUR PRODUCTS

Professional Cold Forming Equipment

Explore our full range of roll forming machine categories—select a category or use the arrows on the main image.

Cold Forming Machine

C/Z purlin lines, roofing and wall panels, glazed tile, and custom profiles with fast changeover and stable output.

Technical Advantages of Our Roll Forming Machine

We deliver high-performance, heavy-duty roll forming solutions with industry-leading precision

Core Materials & Durability

Premium Rollers: We use Cr12MoV/SKD11 tool steel (hardened to HRC 58-62) with vacuum heat treatment, extending wear life by 3x compared to standard materials.
Precision Shafts: High-grade 40Cr alloy steel shafts, quenched and tempered, ensure zero deflection and high torque resistance during heavy-duty operation.
Heavy-Duty Frame: Large-scale column structure and H-beam welded base provide maximum stability for 10-year+ continuous production.

01/03

Application

Industries We Serve

From construction and steel structures to logistics racking, infrastructure, renewable energy, and interior systems—explore typical equipment lines and end products for each sector, then reach out for a tailored line layout.