Seattle’s unique climate—characterized by high humidity, coastal salt exposure, and varying thermal demands—requires fenestration that prioritizes durability. As a leading manufacturer, Foshan Primeval Doors Industry Co., Ltd. brings 11 years of international expertise to the Seattle market. Our vinyl window and door systems are engineered to withstand the Pacific Northwest's rainfall while maintaining energy efficiency standards required by local building codes.
Established in 2017, Foshan Primeval Doors Industry Co., Ltd. operates from a modern 12,000 m² facility. Our growth is fueled by 38 R&D engineers and 22 dedicated QC inspectors who ensure our products meet international rigorous thermal conductivity and salt-spray corrosion standards.
With 420 trusted partners, we provide OEM/ODM services for residential importers and architectural designers. Our R&D team successfully launched 75 new entries last year, focusing on heavy-duty weatherproofing and aesthetic versatility.
Vinyl is impervious to moisture, preventing the rot and corrosion common in wood or metal frames in rainy climates like Seattle.
We utilize a triple-layer inspection (IQC-IPQC-FQC) alongside specialized salt-spray testing to guarantee longevity.
Raw Material
Profile Cutting
Milling Tenon
Punching
Profile Milling
Drilling
Frame Assembly
Hardware