Foshan Primeval Doors Industry Co., Ltd. serves as a pivotal bridge between high-precision Chinese manufacturing and the sophisticated Tokyo construction sector. As Tokyo undergoes significant urban renewal, the demand for high-performance chain winder awning windows has spiked. Our solutions prioritize seismic resilience, thermal efficiency for Tokyo’s climate, and seamless integration with modern Japanese architectural aesthetics.

Raw Material

Profile Cutting

Milling Tenon

Punching
With an 11-year track record and 38 engineers, we ensure every chain winder awning window meets international standards. Our 22-person QC team enforces rigorous testing including salt-spray corrosion resistance, which is vital for Tokyo’s coastal environments.
Profile Milling
Drilling
Frame Assembly
Hardware
Commissioning
Packaging
Cutting Machine
Milling MachineWe work closely with local structural consultants to ensure our thermal conductivity and structural integrity meet Japan's Building Standards Act.
Thanks to our optimized supply chain of 420 partners, we offer flexible OEM production cycles tailored to your project timeline.