Founded in 2015, Tianjin Kross Window & Door Technology Co., Ltd. has evolved into a global leader in high-performance aluminum patio doors. With a 35,000 sqm production facility, we bridge the gap between high-end architectural design and industrial-grade structural integrity.
$31M
Annual Export Revenue
58
Expert Engineers
42
QC Technicians
850+
Strategic Partners
As the industry pivots toward "Green Building" standards, our focus remains on thermal break technology and low-emissivity (Low-E) glazing systems. Our doors are designed not just for aesthetics, but for extreme weather resilience, from hurricane-impact zones in Florida to energy-efficient homes in Northern Europe.
By integrating 850+ supply chain partners, we maintain a robust production flow, ensuring that custom anodized finishes and bespoke thermal profiles are delivered on schedule despite global logistics volatility.
Q: What certifications do your products carry?
A: Our aluminum patio doors are CE, ISO, and NFRC certified, meeting rigorous international building codes.
Q: Can you handle custom architectural projects?
A: Absolutely. Our 58-engineer R&D team specializes in custom thermal break solutions for high-end residential and commercial facades.
Q: How do you handle quality control?
A: With 42 dedicated QC technicians, we perform water tightness, structural load, and air infiltration tests on every batch.