Sliding Doors Factory & Exporter in Germany

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Engineering Excellence & German Market Integration

Established in 2014, Grandex Door Solutions Co., Ltd. has evolved into a global powerhouse in sliding door manufacturing. With a 35,000 m² facility, we combine 16 years of industry expertise with German engineering standards to deliver high-performance sliding systems. Our commitment to Information Gain ensures our clients receive not just products, but comprehensive structural solutions tailored to the stringent requirements of the DACH region (Germany, Austria, Switzerland).

Global Export Revenue

USD 28M

Supply Chain Partners

1,200+

R&D Specialists

85

Annual Innovation

120+ Designs

Current Manufacturing Capabilities

Raw Materials Control
Precision CNC Milling
CNC Drilling
Intelligent Sorting

The Future of Sliding Doors in the German Construction Market

Germany’s industrial sector is currently pivoting toward Energy-Efficient Building (GEG 2024 compliance) and automated access control. Our research team aligns our R&D roadmap with the "Industrie 4.0" initiative, integrating IoT-ready smart locking mechanisms and thermal-break sliding profiles that meet the most rigorous passive-house standards.

Why Partner with Us for the German Market?

  • Compliance: Full adherence to EN 14351-1 standards for exterior doors.
  • Customization: From bespoke dimensions to specialized security locking systems.
  • Scalability: We serve commercial contractors, major real estate developers, and large-scale building distributors.

Production Excellence Gallery

Sawing
CNC Center
Cutting
Checking & Packing
Sawing Machine
Milling Machine
CNC Milling Machine
CNC Drilling Machine

Frequently Asked Questions

Q: Do your products meet German construction safety certifications?

A: Yes, we utilize rigorous ISO 9001 internal testing and collaborate with third-party labs to ensure compliance with European building codes and security standards.

Q: Can you provide custom OEM/ODM solutions for German developers?

A: Absolutely. Our 85-person R&D team specializes in customized dimensions, thermal performance, and bespoke aesthetic finishes for high-end commercial projects.