Established in 2014, Grandex Door Solutions Co., Ltd. has evolved into a global powerhouse. With our 35,000 m² state-of-the-art facility and 16 years of industry-honed expertise, we bridge the gap between high-volume manufacturing and the intricate, detail-oriented demands of the Japanese construction market. Our 85-member R&D team continuously pushes the boundaries of material science, ensuring our sliding doors meet the stringent seismic and weather-resistance standards essential for Japanese urban environments.
Tokyo Skyline Commercial Series
Osaka Residential Sliding Systems
Kyoto Zen-Style Interior Doors
Sapporo High-Insulation EntrywaysIn the Japanese market, where space optimization is an art form, our sliding door solutions offer unmatched spatial efficiency. We provide:
Precision Drilling Unit
CNC Center
Automated Cutting
Smart Sorting
QC Verification
Sawing Line
Milling Precision
CNC MillingQ: Does Grandex provide customization for Japanese residential dimensions?
A: Yes, our R&D team specializes in custom dimensions and bespoke design requirements to fit specific Japanese architectural modules.
Q: How do you handle quality control for international exports?
A: Our 45-member QA team performs rigorous ISO 9001 certified testing, supplemented by third-party laboratory verification for all units destined for Japan.
Grandex Door