Phone:
+86 19857919889
Physical address:
No. 8 Weijiu East Road, Tongqin Hardware Machinery Industrial Zone, Wuyi County,Zhejiang Province, China

Established in 1999, KIMSUN Windows & Doors is a modern enterprise integrating research and development, production and customized services. We specialize in high-end system windows and doors, aluminum-wood composite windows and doors, as well as American standard windows and doors. With decades of industry experience, we have built a standardized, efficient and well-organized warehousing system to ensure stable production, strict quality control and smooth global delivery for every order.
Our warehouse is rationally planned with dedicated storage areas for aluminum profiles, timber materials, hardware accessories and other materials. All items are stored in an orderly manner by category and specification, supported by professional moisture-proof, dust-proof and anti-collision facilities. The controlled storage environment effectively protects high-precision components from deformation, scratches and corrosion, laying a solid foundation for manufacturing high-quality windows and doors that meet international standards.
As a manufacturer certified by the U.S. NFRC (National Fenestration Rating Council), we strictly comply with U.S. and international performance standards, including such core indicators as U-Factor, SHGC, water tightness and air tightness. Our warehousing management system works closely with production and quality inspection, ensuring every product is inspected, classified and properly preserved before delivery. Complete inventory tracking and recording enable full traceability from raw material warehousing to finished product container loading.
To support large-scale export business, the warehouse is equipped with a dedicated and efficient loading area. Finished products are packed with professional protective materials such as foam, corner protectors and stretch film, enabling them to withstand long-distance ocean transportation. With mature logistics arrangements and standardized loading procedures, we guarantee safe and intact delivery to customers worldwide.
Today, our reliable warehousing and logistics system allows KIMSUN windows and doors to be steadily exported to many international markets including the United States, Canada and Australia. We continuously optimize our warehousing processes and logistics efficiency, capable of handling both large-volume orders and personalized customization requirements. Relying on advanced production capacity, NFRC-certified quality and professional warehousing management, KIMSUN continues to provide global customers with high-performance, durable, safe and reliable window and door solutions.