Engineered for ultimate thermal insulation, hurricane resistance, and architectural elegance tailored for demanding environments.
Taiz, renowned as Yemen’s cultural and high-altitude urban hub, presents unique climatic and architectural requirements. With its distinct topography and microclimates ranging from mountain breezes to intense solar radiation, modern real estate developers, commercial contractors, and architectural designers in Taiz demand building envelopes that offer superior thermal stability, acoustic dampening, and high wind resistance.
As Taiz expands its commercial complexes, residential villas, and institutional buildings, standard fenestration products fall short. Premium aluminum casement windows equipped with thermal break technology, multi-point locking systems, and high-performance Low-E glazing have become the gold standard. Grandex Door Solutions Co., Ltd. bridges the gap between global manufacturing excellence and local Taiz building needs, delivering custom-engineered solutions that withstand environmental fluctuations while enhancing aesthetic sophistication.
The future of fenestration lies in intelligent integration, energy efficiency, and material science innovation. Our R&D division, comprising 85 specialized engineers, continuously pushes the boundaries of window engineering through rigorous R&D protocols:
Established in 2014, Grandex Door Solutions Co., Ltd. operates from a state-of-the-art 35,000 m² smart facility. With 8 years of dedicated export experience, our operations are grounded in robust OEM and ODM trade backgrounds. Quality is embedded into every workflow: supported by strict ISO 9001 certified internal testing and third-party laboratory verification, our 45-member QA team enforces rigorous quality control across all production stages.
Our production floor utilizes cutting-edge machinery, automated sorting lines, and high-precision CNC centers to ensure exact specifications for every custom order destined for international projects, including those in emerging urban centers like Taiz.
Raw materials
Sawing
Milling
CNC Milling
CNC Drilling
CNC Center
Cutting
Intelligent Sorting
Checking & Packing
Sawing Machine
Milling Machine
CNC Milling Machine
CNC Drilling Machine
CNC Center Machine
Double Head Cutting Saw
Intelligent Sorting Line
Semi-Finished Inspection
Performance Tester
Explore our full range of certified architectural hardware designed for high-end residential and commercial developments.
Yes. Our aluminum casement windows feature thermal break insulation and heavy-duty structural profiles designed to withstand high winds, intense UV radiation, and dust storms while maintaining indoor thermal comfort.
Absolutely. With our 85 in-house R&D engineers and advanced CNC manufacturing centers, we provide fully customized sizes, glass configurations, hardware brands, and surface finishes tailored to specific project drawings.
Our standard production lead time ranges from 25 to 35 days depending on project scale. We provide secure export packaging with reinforced wooden crates to ensure safe delivery through major shipping ports.
Every product undergoes rigorous ISO 9001 internal testing and performance evaluations (water tightness, air permeability, and wind load resistance) by our dedicated 45-member QA team before dispatch.
Grandex Door
