Precision Metal Solutions

High-Performance CNC Press Brake & Fiber Laser Cutting Machine

Engineered for Accuracy, Built for Reliability, Designed for Global Manufacturing.

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PREF Group Product Range

Comprehensive Sheet Metal Fabrication Equipment Designed for High Efficiency and Long-Term Stability.

Product

Press Brake Machine

CNC, NC, Tandem and Large Tonnage Type for Bending

Panel Bender Machine

For More Efficient Panel Folding

Laser Cutting Machine

Single Table, Exchange Table and Tube & Pipe Type for Cutting

Shearing Machine

Swing, Guillotine and Large Capacity Type for Cutting

Plate Rolling Machine

CNC, Hydraulic and 3-Roll Type for Plate Rolling

Laser Welding Machine

Handheld, Robotic and Automatic Type for Welding

Choose Your Buyer Journey

Whether you are a first-time buyer, an experienced purchaser, or a distributor, we provide the right support and machine solutions for your business.

CLIENT

For First-Time Buyers

Three Starting Options

Five Basics Before Model Selection

Know the Full Process

  • Check Where to Start

For Expanding Production

Early Warning Signs to Expand

Choose the Right Upgrade Path

Balance the Entire Production Flow

  • Discuss Capacity Expansion

For Dealers & Distributors

Classification by Distributor Strength

What kind of Support Can Help Dealers

Simple and Fair Cooperation Process is Open to Distributors Worldwide.

  • For Dealers & Distributors

About PREF Group

Be the best sheet metal machinery manufacturer, in constant pursuit of improving solution.

INTRODUCE

25 +

Years Experience

100 +

Countries Exported

50,000 +

Machines Installed

50 +

Professional Engineers

12,000T +

Maximum Press Brake

50,000W +

Maximum Laser Power

Standardized Manufacturing

Each machine is built following our standardized procedures to guarantee customer satisfaction.

Quality Assurance

Our certified quality inspectors perform thorough checks at every stage of the production process.

After-Sales Support

Over 50 skilled engineers are dedicated to providing after-sales maintenance and testing services.

Production Equipment & Process

X axis 20m and Y axis 5m CNC boring and millng machine, & 14m × 4m × 4.6m heat treatment furnace ,etc.

WORKSHOP

Gas Trolley Type Heat Treatment Furnace

Kunji CNC Floor Boring And Milling Machine

Large Double Housing Planer

Niuwei Gantry CNC Machining Center

Large Double Housing Planer

Kunji CNC Floor Boring And Milling Machine

CNC Vertical Machining Center

CNC Floor Boring And Milling Machine

Gas Trolley Type Heat Treatment Furnace

Gantry CNC Machining Center

CNC Floor Boring And Milling Machine

Gas Trolley Type Heat Treatment Furnace

Why Choose PREF Group

We adhere to win-win cooperation and provide the highest quality machines.

ADVANTAGES

Competitive Price

We guarantee the most competitive pricing with equal quality.

Quality Control

All metal parts are manufactured in-house to ensure precision.

Production Transparency

Full production process updates after order placement.

After-Sales Service

Online guidance or on-site support depending on condition.

Machine in Stock

Inventory ensures fastest delivery time.

Custom Solutions

Accurate customization based on client requirements.

Trusted Global Component Brands

We use internationally recognized components to ensure stable performance, long service life, and reliable operation.

PARTNER

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NEWS

2026.08.05

Sheet Metal Bending Guidelines: Design Rules for Press Brake Parts

Key Design Considerations for Press Brake Parts These sheet metal bending guidelines explain the minimum flange lengths, hole-to-bend clearances, bend reliefs, Z-bend limits, inside radii, acute bends, hems, and tooling restrictions th...

2026.08.05

Sheet Metal Bending Guidelines: Design Rules for Press Brake Parts

Key Design Considerations for Press Brake Parts These sheet metal bending guidelines explain the minimum flange lengths, hole-to-bend clearances, bend reliefs, Z-bend limits, inside radii, acute bends, hems, and tooling restrictions th...

2026.08.05

Sheet Metal Bending Guidelines: Design Rules for Press Brake Parts

Key Design Considerations for Press Brake Parts These sheet metal bending guidelines explain the minimum flange lengths, hole-to-bend clearances, bend reliefs, Z-bend limits, inside radii, acute bends, hems, and tooling restrictions th...

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