Altimexor Metal
The No 4 Finish, often referred to as a "brushed," "satin," or "directional" finish, stands as one of the most commercially vital surface treatments in the global stainless steel industry. Characterized by short, uniform, parallel polishing lines, this finish is achieved by mechanically polishing a 2B finish plate with abrasive belts (typically 120 to 320 grit). In 2024, the global market for No 4 finish stainless steel has seen a significant surge, driven by its unparalleled balance between aesthetic appeal and industrial durability.
From the skyscrapers of Dubai to the high-tech laboratories in Germany, the No 4 finish is the "gold standard" for applications requiring low reflectivity and high resistance to fingerprints and minor scratches. Unlike mirror finishes (8K), which are prone to showing every smudge, the No 4 finish effectively hides wear and tear, making it the primary choice for public infrastructure and consumer appliances.
The global demand for high-end decorative stainless steel is projected to grow at a CAGR of 5.8%. Asia-Pacific remains the largest producer and consumer, with China leading the manufacturing output.
Crucial for the food and beverage industry. The No 4 finish meets strict sanitary standards as its smooth, brushed surface is easy to sanitize, preventing bacterial growth in large-scale processing plants.
Modern manufacturers are shifting toward "Green Stainless Steel," utilizing 70-90% recycled scrap. No 4 finishing processes are now being optimized for lower energy consumption and water recycling.
The stainless steel manufacturing landscape is undergoing a radical transformation fueled by AI-driven quality control and advanced metallurgy. As a leading manufacturer, we are observing several key trends that are shaping the future of No 4 finish products:
Global buyers—ranging from architectural firms in North America to industrial equipment manufacturers in Europe—have increasingly complex requirements. Success in the international market as a No 4 Finish Stainless Steel Manufacturer requires more than just a good product; it requires a robust service ecosystem.
Key procurement drivers include:
Countries Exported
Annual Tonnage
Technical Support
Quality Checked
As Dongguan Altimexor Metal Co., Ltd., we represent the pinnacle of Chinese steel manufacturing excellence. Our facility integrates the entire value chain, from raw material sourcing to final surface finishing and global distribution.
Cost Efficiency through Scale: Based in Dongguan, the industrial heart of China, we benefit from a highly optimized supply chain that allows us to offer competitive pricing without sacrificing the quality of our AISI 304 or 316L materials.
Advanced Production Lines: Our factory is equipped with multi-stage cold rolling mills and sophisticated No 4 polishing lines that can handle various widths and thicknesses. We use high-grade abrasive belts from world-renowned suppliers to ensure the texture of our No 4 finish is consistent across every batch.
Commitment to Quality: "Credibility first, advanced service" is not just a slogan. Every shipment undergoes rigorous testing for surface roughness (Ra value), chemical composition, and mechanical properties. We provide full MTC (Material Test Certificates) with every order.
Used in surgical tables and hospital cabinetry where easy sterilization and non-glare surfaces are critical for professional environments.
Perfect for elevator interiors, wall panels, and escalator cladding in luxury malls and corporate headquarters.
The standard for splashbacks, countertops, and refrigeration units due to its durability against acidic foods and heat.
Our products cover stainless steel plate, stainless steel coil, stainless steel strip, stainless steel rod, and stainless steel pipe. We put customer satisfaction in the first place and strictly follow customer requirements for production. With a global marketing network, we are ready to serve the Middle East, North America, Europe, and beyond.