Why Choose Us

Seven reasons global manufacturers rely on PREF Group for precision machinery, dependable delivery and long-term production support.

Why Choose PREF Group

We combine financial strength, in-house manufacturing, strict quality control and responsive service to support long-term production performance.

PARTNER

01

Trust & Strength

Trust is our foundation. PREF Group’s reputation is backed by robust financial capacity, extensive industry experience and strong business partnerships. We are not just a manufacturer; we are a multi-faceted enterprise.

  • Top 3 in China for metal manufacturing.
  • RMB 385 million in total assets at a single facility in 2020.
  • Products exported to more than 70 countries and regions.
  • Self-developed 6400T/12000MM tandem press brake.
  • No reliance on loans or external debt.
  • Diversified investments reinforce long-term financial stability.
PREF Group manufacturing facilities

02

Process & Craftsmanship

Our equipment is the result of an advanced and precise manufacturing process. From design to production, we ensure every detail is executed to exacting standards.

Heavy-duty construction

The Thickest Metal Sheets

We use high-quality, heavy-duty steel plates in the construction of our machines. Material thickness delivers greater strength, stability and a longer service life, even under demanding production conditions.

  • Top 3 in China: premium steel selected for strength and durability.
  • Increased stability: thicker plates improve load-bearing performance.
  • Extended service life: robust structures perform reliably for decades.

Engineering

Product Design

We conduct scientific analysis of product appearance, mechanical components, molds and electrical systems to combine high precision with modern aesthetics.

  • 56 patents supporting product innovation.
  • Aesthetic and mechanical design developed as one system.
  • Advanced mold and electrical design.
  • Appearance and dimensions can be customized free of charge.

In-house production

Mechanical Processing

The core of heavy machinery lies in a robust main frame and precise body machining. Large-scale equipment lets us control accuracy, stability and delivery from the first cut to the final component.

  • Integrated processing: six CNC floor-standing boring and milling machines protect body accuracy and production schedules.
  • A 24-meter CNC boring and milling machine processes complete large-machine bodies for consistent overall precision.
  • Heat treatment and shot blasting: stress-relief annealing minimizes deformation and welding stress for lasting accuracy.
  • All critical spare parts are produced in-house using 12 CNC machining centers for tight tolerances and dependable delivery.

Consistent execution

Equipment Assembly

Our production line maintains a consistent, stable and high-quality assembly process for every machine we produce.

  • Specialized personnel: skilled teams are assigned by machine function.
  • Efficient flow production: every stage transitions smoothly to the next.
  • Quality assurance: stability and performance are verified throughout assembly.

Verified performance

Quality Control

Stringent quality control measures help us exceed customer expectations and deliver machines that meet demanding standards for precision and reliability.

  • Industry standard setter: we continuously raise benchmarks for quality.
  • Complete inspection: visual, functional and structural checks cover every machine.
  • 24-hour testing: continuous operation verifies stability, durability and performance.

03

Service

We provide attentive support at every stage, from pre-sales consultation to post-sale assistance. As a manufacturer, we can deliver comprehensive services that ordinary suppliers cannot match.

  • Pre-sales, in-sales and after-sales support for a seamless experience.
  • Parts and accessories service to keep equipment operating reliably.
  • Customized solutions developed around your production requirements.

04

Environmental Care

As a responsible industry leader, PREF Group is committed to environmental sustainability and energy efficiency. Our technology reduces noise and power consumption while supporting cleaner production.

  • 30% noise reduction supports a quieter working environment.
  • 50-60% power savings through energy-efficient machine design.
  • High-quality eco-conscious coatings provide durable protection with less environmental impact.

05

Delivery & Packing

Safe and timely delivery matters. We use packaging designed for sea transportation and can customize protection to ensure your equipment arrives intact and on schedule.

  • Sea-ready packing withstands the demands of international shipping.
  • Delivery within 30 days helps protect your production schedule.
  • Fast shipment: regular machines and basic upgrades can ship within three days.

06

Safety

Safety is paramount at PREF Group. Every machine incorporates multiple protection measures to safeguard operators, equipment and production environments.

  • Equipment grounding minimizes electrical hazards.
  • Laser and light curtain protection helps prevent operating accidents.
  • Emergency stop enables immediate machine shutdown.
  • Open-door power off protects personnel during maintenance.
  • 3/5-point valve block protection adds multiple safety controls.
  • Overload and overvoltage protection guards electrical systems.

07

Brand Trust

Choosing a reputable company with a strong brand presence is essential for long-term success. PREF Group is recognized for quality, innovation and customer satisfaction across global markets.

  • Top 3 in China: a leading manufacturer in the metal machinery industry.
  • Established brand: our name is associated with reliability and excellence.
  • Global recognition: customers worldwide rely on PREF Group equipment.