Established in 2014, Grandex Door Solutions Co., Ltd. has evolved into a premier manufacturer with a 35,000 m² facility. With 16 years of industry experience, we bridge the gap between Chinese manufacturing efficiency and the specific demands of the Chilean construction market. We don't just supply products; we provide comprehensive architectural solutions tailored to Chile’s seismic zones and diverse climatic regions.
Our 85 specialized engineers and 45-member QA team ensure that every aluminum profile meets ISO 9001 certification. From CNC drilling to intelligent sorting, our precision engineering guarantees that windows shipped to Chile are built to last.
Chile's construction sector is shifting towards high-performance building envelopes. With strict energy efficiency codes and the need for seismic-resistant designs, our aluminum systems offer the rigidity and customization that PVC or wood simply cannot match. We leverage China's massive supply chain advantage to offer competitive pricing without compromising on the quality demanded by major developers in Santiago and beyond.
CNC Drilling
CNC Center
Cutting
Intelligent Sorting
Checking and Packing
Sawing Machine
Milling Machine
CNC Milling MachineChina's aluminum supply chain offers an unmatched scale. By partnering with Grandex, Chilean buyers gain access to advanced R&D, shorter lead times, and competitive pricing for high-grade thermal aluminum systems.
Yes. Our R&D team conducts stress testing for various environmental conditions, ensuring our aluminum profiles provide excellent thermal insulation and structural integrity against coastal salt corrosion and temperature fluctuations.
Grandex Door
