Guangzhou Lego Building Materials Co., Ltd. is a comprehensive company in the metal building materials decoration industry, integrating production and sales. With over a decade of rich experience, we offer high-tech products in line with the latest trends for large-scale infrastructure projects in China, blending architecture and art into a magnificent chapter. Our main products include aluminum profiles, aluminum single panels, aluminum grilles, aluminum curtain walls, aluminum挂片, aluminum strips, aluminum round tubes, metal wire mesh panels, and more. For home decoration, we provide aluminum ceiling panels, custom ceilings, square ceilings, linear ceilings, and shaped ceilings, as well as integrated suspended ceilings. Our industrial board surfaces are available in imported fluorocarbon, domestic fluorocarbon, polyester powder coating, thermal transfer wood grain, roll coating, and more. Lego Building Materials is a large-scale trading and production enterprise, providing a continuous supply platform for decorative projects worldwide.
Aluminum square channels embody a modern artistic style; with a diverse range of colors, they break away from the monotonous large-area ceiling designs of the past. They can be mixed and matched with other ceiling specifications, creating unique decorative effects with varied hues. The wood grain pattern is currently in vogue, perfectly mimicking the natural ambiance of the ecosystem, allowing people to still feel the presence of nature even when they are tired. They are easy to install and dismantle, with each channel being individually separated, not connected to others, and requiring no tools. Square channels can be used in any setting, from small residential corridors, bedrooms, and balconies to large open spaces like airports, subway stations, and shopping malls.

Aluminum Trough Product Features:
1. Simple production process: Just design, cut/drill, and assemble; whereas traditional materials usually require complex procedures such as design, cutting/drilling, welding, sandblasting/surface treatment, and surface painting.
2. Materials are reusable: Since the components made of industrial aluminum profiles do not undergo thermal welding throughout the entire manufacturing process, the parts can be easily dismantled. All materials and accessories are reusable; whereas traditional materials are rarely reused due to factors such as cutting deformation and the cost of disassembly.
3. Time-saving: The simplified production process allows for significant cost savings in labor hours; particularly when it comes to rework due to manufacturing errors, it can save several times more labor hours than traditional materials.

There are several types of aluminum channels, including U-shaped aluminum channels, grooved aluminum channels, and profile aluminum channels. The profile aluminum channels are similar in shape to the U-shaped ones but have an additional crossbar at the opening. Both grooved and profile aluminum channels are products of extrusion, which results in high hardness. However, due to the mold extrusion process, there are size limitations, typically limited to common specifications. Custom sizes require new molds, which increases costs. U-shaped aluminum channels, on the other hand, are formed through continuous rolling bending or manual intermittent bending, offering flexible and variable dimensions that can be freely combined.

Aluminum hollow bars and wood grain aluminum hollow bars are primarily used in public places with numerous concealed engineering works, facilitating air circulation, while exhausting heat and dissipating it. They also ensure even light distribution, making the entire space spacious and bright. They are widely applied in subway stations, high-speed rail stations, train stations, airports, large shopping malls, corridors, leisure areas, public restrooms, and the exterior walls of buildings. The design styles of aluminum hollow bar ceilings are diverse, showcasing individuality, ranging from simple and elegant to luxurious and sophisticated. Aluminum hollow bar ceilings break the monotony of space, soften the seriousness of the environment, are comfortable and pleasant, generous and beautiful, and also possess a sense of fashion.
Guangzhou Lego Building Materials Co., Ltd. adheres to the quality policy of "Quality First, Customer-Centric, and Sustainable Development." Guided by the Lego philosophy of "Optimism, Sincerity, and Quality Above All," we win the market with high-quality products and earn our customers' trust and support.




































