Kangjian
High-density multi-story residential and mixed-use commercial developments demanding wind resistance up to Class C5 (EN 12210) and high acoustic decoupling parameters due to increasing urban noise levels.
Massive manufacturing sites and supply hubs near the Belgrade-Novi Sad corridor requiring heavy-duty industrial door tracks, large-span aluminum frames, and robust mechanical structures capable of high duty cycles.
Mitigating regional logistical bottlenecks through optimized maritime routes ending at Thessaloniki, Rijeka, or Constanța, with smooth land logistics directly into mainland Serbia.
| Performance Criterion | EU/Serbian Reference Standard | Target Architectural Metric |
|---|---|---|
| Thermal Transmittance (U-Value) | EN ISO 10077-1 / Rulebook on Energy Efficiency | ≤ 1.3 - 1.5 W/(m²·K) for complete systems |
| Air Permeability | EN 12207 | Class 4 (Highest sealing efficiency) |
| Water Tightness | EN 12208 | Class 9A (Withstands heavy driving rain) |
| Wind Load Resistance | EN 12210 | Class C4 / C5 for high-rise buildings |
| Acoustic Performance | EN ISO 717-1 | Rw (C; Ctr) = 40 dB to 48 dB (Acoustic glazing) |
The primary entry point for southern shipments. Cargo is unloaded and transported via the Belgrade-Skopje-Thessaloniki railway or direct road networks, ensuring swift customs clearance into Serbia.
An ideal maritime hub for northern and western regions of Serbia. Direct connection via the regional E70 expressway allows delivery straight to Belgrade and Novi Sad warehouses within days of arrival.
Direct Danubian and inland freight routing to eastern Serbian manufacturing hubs, keeping transportation costs highly competitive for heavy industrial extrusions.



Composition: Mg (0.45–0.9%), Si (0.2–0.6%), Fe (≤ 0.35%).
Mechanical Properties: Tensile strength ≥ 160 MPa, Yield strength ≥ 110 MPa, Elongation ≥ 8%.
Application: Ideal for complex architectural profiles, window frames, door stiles, and custom structural extrusions. Provides excellent surface finishes for anodizing and powder coating.
Composition: Mg (0.8–1.2%), Si (0.4–0.8%), Cu (0.15–0.4%), Cr (0.04–0.35%).
Mechanical Properties: Tensile strength ≥ 290 MPa, Yield strength ≥ 240 MPa, Elongation ≥ 10%.
Application: Specially reserved for heavy-duty structural connector plates, high-stress window anchors, robotic arms, and PV bracket frameworks requiring high structural load capacities.
We develop high-precision custom profile geometries to meet specific thermal performance and spatial clearances required by architectural designs.
Our testing laboratories trace alloy compositions, dimensional tolerances, anodization thickness, and tensile strength characteristics for every batch.
We support transparent global trade, arranging ocean shipping, bulk container packing, customs documentation, and regional freight solutions.
Industrial Profiles
Automotive Profiles
Outdoor Furniture
Building Profiles
Medical Devices
Logistics Profiles








Transitioning to primary aluminum billets processed with renewable energy sources and integrating up to 60% post-consumer scrap content to assist developers in attaining LEED and BREEAM certifications in Serbia.
Extruding customized curtain wall framing systems optimized to house Building Integrated Photovoltaic (BIPV) panels, helping turn conventional facades into active energy producers.
Expanding CNC machining centers to deliver fully processed, pre-drilled, tapped, and countersunk profiles directly to door and window assembly lines, reducing local labor overheads.