Achieving Perfect NO.4 & HL Finishes with LEBON's Advanced Technology

31 Jul.,2025

 

When it comes to NO.4 and HL metal surface treatment, achieving a flawless brushed finish requires precision engineering and superior equipment. At LEBON, we take pride in delivering high-performance grinding and brushing machines that excel in creating uniform, refined metal finishes with strong metallic luster.

What Defines a Quality NO.4 & HL Finish?

The key indicators of a superior NO.4 or HL finish are:

  • Consistent Grain Patterns: No visible vibration marks across the metal surface.

  • Uniform Color Tone: No color variation in the brushed texture.

  • Enhanced Metallic Gloss: A sleek, professional finish with a strong metallic sheen.

To achieve this, the performance of the equipment plays a vital role. LEBON's NO.4 & HL grinding machines excel due to our focus on three critical technical factors:

1. Precision in Roller Concentricity

The concentricity of the working roller is crucial for maintaining stable surface patterns. LEBON ensures our roller concentricity deviation is controlled within 0.1G — an industry-leading precision standard. This minimizes vibration marks, ensuring a seamless, even finish.

2. Optimized Belt Speed and Pressure Control

The relationship between belt speed and pressure is key to achieving a refined finish. Our machines are designed to operate at higher belt line speeds with exceptional accuracy, producing smooth, uniform grain patterns that penetrate deeply into the metal surface. The result is a distinctive, professional brushed texture that stands out.

3. Advanced Belt Correction System

A stable and effective belt correction system is essential for maintaining continuous, even sanding pressure and alignment. LEBON's correction system ensures the sanding belt remains steady and precisely positioned, eliminating inconsistencies in the brushed finish.

Why Choose LEBON NO.4 & HL Equipment?

  • Industry-Leading Precision: Our equipment ensures maximum consistency and accuracy.

  • Enhanced Surface Quality: Achieve impeccable brushed finishes with no color variation or vibration marks.

  • Robust Design for Stability: Engineered for durability and reliable performance in demanding environments.

For manufacturers seeking a refined and sophisticated NO.4 or HL finish, LEBON's equipment provides the precision and control needed to elevate your metal processing capabilities. Contact us today to learn how our solutions can enhance your production line.