We achieve a meticulously controlled, uniform sand grain pattern across all aluminum extrusions. This consistency is crucial for large door and window installations, ensuring a seamless visual flow without patchy or uneven textures. The fine-grade powder fuses smoothly to complex profiles, covering edges and corners effectively to deliver a cohesive, high-quality appearance on every finished product.

Engineered for practical longevity, this textured coating is highly resistant to harsh weather conditions, including rain, humidity, and temperature fluctuations. Its non-porous surface prevents dirt and grime from embedding deeply, making routine cleaning simple—often requiring just a wipe with a damp cloth. This makes it an ideal, low-maintenance choice for both interior and exterior doors and windows.

The understated elegance of the sand grain finish adds a touch of sophistication without being ostentatious. It is equally suitable for residential homes, seeking a warm and inviting atmosphere, and commercial buildings, requiring a professional and robust aesthetic. The texture reduces light glare on surfaces, contributing to visual comfort, while its neutral tone pairs well with a wide range of frame colors and architectural styles.

Founded in 2015, Intop Metal Co., Ltd. specializes in manufacturing and exporting premium aluminum profiles for windows and doors, with 30 years of experience in the aluminum industry and 10 years of exporting experience. We are an aluminum extrusion factory with a full production chain, including extrusion and various surface treatments such as anodizing, powder coating, wood grain, and other colors such as silver, champagne, bronze, black, brown. We have a variety of molds for different markets to choose from. We also offer customized products and supply accessories upon request, aiming to become the most competitive building material supplier facing the global market!

Our completed certificates include ISO 9001, CQM, SGS and Test Reports issued by our factory. All of our materials made spectral analysis and 100% passed performance tests before shipment to ensure the good quality.