Established in 2014, Grandex Door Solutions Co., Ltd. has evolved into a global leader in architectural hardware. With 16 years of industry experience, we specialize in high-performance Chain Winder Awning Window systems tailored for the unique structural and thermal requirements of Moscow’s real estate developers and commercial contractors.
Our 35,000 m² facility utilizes advanced CNC integration to ensure that every winder mechanism meets rigorous international standards, providing reliability in extreme temperature fluctuations characteristic of the Russian climate.
Raw materials
Sawing
Milling
CNC MillingMoscow’s rapid urban development requires window systems that combine aesthetic minimalism with structural integrity. Our Chain Winder systems are engineered to provide maximum ventilation control while maintaining a airtight seal to combat the harsh winters of the Moscow Oblast.
Optimized for high-performance thermal insulation required for energy-efficient building standards.
Full adherence to GOST standards for hardware durability and safety mechanisms.
Integration with automated building management systems (BMS) for smart building initiatives.
CNC Drilling
CNC Center
Cutting
Intelligent Sorting
Checking and Packing
Sawing Machine
Milling Machine
CNC Milling MachineYes, our materials are specifically selected for high-impact resistance and cold-climate durability, ensuring smooth operation even in sub-zero temperatures.
Grandex Door