Guangzhou Lego Building Materials Co., Ltd. is a comprehensive company in the metal building materials and decoration industry, integrating production and sales with over a decade of rich experience. Relying on our exquisite craftsmanship and complete sales services, we have provided state-of-the-art products to large-scale infrastructure projects in China, writing a brilliant chapter where architecture and art converge. Our main products include aluminum profiles, aluminum single panels, aluminum grilles, aluminum curtain walls, aluminum hanging panels, aluminum strip扣, aluminum round tubes, metal wire mesh panels, etc. For home decoration, we offer aluminum ceiling tiles, special-shaped ceilings, square ceilings, strip ceilings, shaped ceilings, and integrated suspended ceilings. Our industrial boards are coated with imported and domestic fluorocarbon, polyester powder coating, hot stamping wood grain, and roll coating. Lego Building Materials is a large-scale trading and production enterprise, providing a continuous supply platform for decorative projects worldwide.
Aluminum Trench Channel Specifications:
1. U-channel aluminum extrusion specifications: bottom width typically 20-200mm, height 20-300mm, unfolded area usually not exceeding 800mm², thickness ranging from 0.5-1.2mm.
2. Aluminum Extrusion Profiles Specifications: The aluminum extrusion factory can almost produce all commonly used profiles on the market, up to 300*150*3.5mm.
3. Wood Grain Aluminum Trough Profiles: The spacing of the wood grain aluminum trough profiles (i.e., the distance between each trough) can be produced and adjusted in 5mm increments. For standard installation, it is generally recommended to have a center spacing of 100mm.

How to Properly Choose Aluminum Channel
1. Material Selection: In terms of materials, there are different types of aluminum, such as ordinary aluminum, Guang aluminum, and Southwest aluminum. The alloy strength of these aluminum materials is categorized as H24 and H18. Additionally, they are classified by toughness into ordinary aluminum, aluminum magnesium alloy, and aluminum manganese alloy. However, the most commonly used is ordinary aluminum, which has lower strength and general flatness, but strong toughness and is less prone to deformation.
2. Surface Treatment Selection: Surface treatments vary, including spraying, baking paint, roll coating, and film coating. Spraying and baking paint have shorter lifespans and are prone to discoloration; roll coating has a moderate lifespan, while film coating is longer-lasting. Film coating is further divided into standard and imported films, with imported films maintaining color for up to 20 years.

Aluminum T-bar product features:
1. Simple manufacturing process: just design, cut/drill, and assemble; whereas traditional materials usually require complex processes such as design, cutting/drilling, welding, sandblasting/surface treatment, and surface painting.
2. Material Reusability: As the components using industrial aluminum profiles do not undergo thermal welding throughout the entire manufacturing process, the parts can be easily disassembled. All materials and accessories are reusable. Conversely, traditional materials are rarely reused due to factors such as cutting deformation and disassembly costs.
3. Time-saving: The simplified production process can significantly reduce labor costs; especially when reworking due to manufacturing errors, it can save several times the labor hours compared to traditional materials.

Aluminum Trench Channel Application Range:
Subway stations, high-speed rail stations, train stations, airports, large shopping malls, public places, conference centers, leisure areas, office spaces - partitions, screens, indoor ceilings, curtain walls, and railings, etc., for decorative purposes.
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 gain our customers' trust and support.




































