Engineered for absolute dimensional precision and premium surface aesthetics. Explore our primary architectural solutions built to satisfy local safety standards.
In South Korea, modern urban planning has seen a rapid shift towards high-rise luxury apartments, high-tech corporate complexes, and sustainable smart cities (such as Incheon Songdo IBD and Sejong City). Key construction conglomerates (known locally as the *Chaebols*, such as Hyundai E&C, GS E&C, Samsung C&T, and DL E&C) are driving structural shifts in interior design. This transition demands high-specification decorative elements that fuse functional durability with high-end aesthetic values.
Historically, interior design in South Korea relied heavily on plastic-based compounds (PVC or Polystyrene/PS) for skirting boards, wall trim, and transition strips. However, with the enforcement of the Korean Building Act's strict fire safety regulations (which require non-combustible or semi-non-combustible materials in commercial buildings and multi-family high-rises) and the country's national focus on achieving Carbon Neutrality by 2050, the demand for recyclable, durable, and fireproof aluminum decorative profiles has reached an all-time high.
Our aluminum structural and decorative trims are inherently non-combustible, satisfying Class A fire rating requirements for high-density public spaces.
Unlike wood and PVC, which suffer expansion and contraction under Korea's humid summers and sub-zero winter temperatures, our AL 6063 profiles maintain structural integrity.
Perfect for coastal projects in Incheon, Busan, and Jeju Island, resisting salt spray corrosion and atmospheric degradation over decades.
The global aluminum extrusion industry is undergoing a technological revolution focused on precision manufacturing and sustainability. As a leading manufacturer with an annual production capacity of 100,000 tons, Aoli Aluminum utilizes internationally advanced technology, precision extrusion equipment (ranging from 900 tons to 2,000 tons), and highly controlled thermal break processing to produce profiles that meet global architectural standards.
We supply high-grade Al-Mg-Si alloys (typically AA 6063, AA 6061, and AA 6463) engineered specifically for decorative finishes and architectural frameworks. The profile characteristics are strictly checked to match the requirements of both international ASTM and local Korean Standard (KS D 6759 for aluminum and aluminum alloy extruded shapes).
| Alloy Grade | Si (%) | Mg (%) | Fe (%) | Tensile Strength (MPa) | Typical Applications |
|---|---|---|---|---|---|
| 6063-T5 | 0.2 - 0.6 | 0.45 - 0.9 | 0.35 Max | ≥ 160 | Skirting boards, tile trims, slat ceilings, light coves, T-profiles. |
| 6063-T6 | 0.2 - 0.6 | 0.45 - 0.9 | 0.35 Max | ≥ 205 | Heavy-duty door frames, structural architraves, louver supports. |
| 6061-T6 | 0.4 - 0.8 | 0.8 - 1.2 | 0.70 Max | ≥ 260 | Heavy curtain wall panels, heavy-duty industrial framing components. |
| 6463-T5 | 0.2 - 0.6 | 0.45 - 0.9 | 0.15 Max | ≥ 145 | High-shine mirror anodized trims, sanitary profiles, luxury borders. |
The South Korean design aesthetic is highly sophisticated, focusing on soft matte, zero-defect surfaces. Our manufacturing facilities are equipped to provide specialized surface treatments:
Established in 2009, Aoli Aluminum is a fully integrated manufacturer incorporating research and development, high-end metallurgy, precision extrusion, surface treatment, and custom fabrication. Over more than a decade, we have established our reputation as a trusted international partner. Under our premier brand, "Aolijie", we focus on producing top-tier architectural profiles that contribute to building modern and sustainable cities.
Our operational headquarters are strategically located in Sihui, Guangdong, with sales and distribution networks operating out of Foshan, Guangdong. Backed by a comprehensive ISO 9001 and ISO 14001 Quality and Environmental Management System, we deliver high-performance decorative components globally, with a strong emphasis on meeting the high quality standards of the South Korean construction sector.
AO: Refers to the first choice (First option).
LI: Represents "leading indicator"—defining the benchmark for product execution.
Jie: Signifies "masterwork" in Chinese culture. Our brand promises an exceptional choice backed by leading industry benchmarks.
By utilizing clean energy in metallurgy, recovering heat from extrusion ovens, and running an integrated water filtration system, we ensure that our carbon footprint complies with the carbon import requirements for East Asian trading partners.
Customer Success: Regarded as our primary responsibility.
Joint Value: Mutual growth for staff, clients, and communities.
Reputation: Zero compromises on product quality or service ethics.
Take a visual tour through our state-of-the-art aluminum manufacturing plant, showcasing our smelting, extrusion, and surface treatment capabilities.








From a local custom extrusion supplier to an international architectural partner.
Inaugurated a 10,000 square meter factory in Sihui, Guangdong, and registered the "Aolijie" brand, aiming to define high standards in structural profile manufacturing.
Achieved ISO 9001 certification and obtained 13 proprietary patents. Extended our line into high-end building decorative strips and precision structural profiles.
Invested in a massive 100,000 square meter production facility, driving total output capacity to 100,000 tons annually to meet growing demand from East Asian and international markets.
Established a dedicated sales headquarters in Foshan, Guangdong, with steps finalized to open an overseas support branch in Malaysia in 2026, strengthening international supply chains.
Decorative aluminum profiles are more than aesthetic trims; they serve as structural finishes that protect substrates, integrate wiring systems, and define clean transitions. Below are the primary application scenarios optimized for the South Korean architectural landscape:
In high-density commercial zones like Gangnam or Yeouido, storefronts and office facades require superior environmental resistance. Our customized weatherproof aluminum louvers and wall cladding sections protect structures against heavy monsoonal rain and strong winds, while providing venting and shading.
Modern K-interior aesthetics emphasize hidden light sources. Our specialized LED skirting profiles serve as both aesthetic baseboards and functional conduits for linear strip lights. This creates a floating wall effect that is highly popular in modern luxury villas and high-end hotels.
For high-traffic environments, such as department stores (Lotte, Hyundai, Shinsegae) and subway concourses, floor tile edges require strong impact protection. Our L-shaped and T-shaped metal edge protectors prevent edge chipping while offering clean, flush transitions between marble, tile, and hardwood floors.






Ensuring clean joints and transitions. Explore our metal trims engineered for high durability in heavy-use environments.
Our raw material inspection is strictly aligned with international parameters. Each batch undergoes multi-stage technical inspection.
Aolijie implements a multi-stage testing process. We perform chemical composition analysis using optical emission spectrometers before and after extrusion to ensure chemical purity and structural integrity. Following heat treatment, hardness tests are carried out using Webster and Vickers testing tools to verify structural performance.
Componential Analysis
Tensile Strength Testing
Hardness Testing
Dimensional Measurement
Coating Thickness Testing
Salt Spray Corrosion Testing
Our quality control protocol is structured as follows:
Answers to common structural design and purchasing questions for the Korean construction and architectural industry.
Connect with our engineering support team to discuss your project requirements. We offer complimentary structural drawings and sample shipments to qualified projects in the South Korean market.
Send Inquiry NowPremium skirting, tile transitions, and ceiling slats engineered for clean integration in modern architectures.