Sliding Doors Manufacturer & Exporter

Premium Architectural Solutions for Global Infrastructure & Luxury Living

The Future of Precision Engineering in Fenestration

At Tianjin Kross Window & Door Technology Co., Ltd., we define excellence as the intersection of aesthetic sophistication and structural integrity. Founded in 2015, we have evolved into a global leader in high-performance sliding door systems. Our 35,000 sqm facility isn't just a factory; it is a hub of innovation where 58 engineers push the boundaries of energy efficiency and acoustic insulation.

Featured Product Portfolio

OUNA CE ISO Villa Aluminum Alloy Sliding Door

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OUNA ISO CE Hotel Outdoor Aluminum Alloy Sliding Door

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OUNA CE Home Outdoor Aluminum Alloy Sliding Doors

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OUNA AS2047 CE House Outdoor Sliding Doors

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OUNA NFRC ISO Home Exterior Sliding Doors

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OUNA CE Villa Patio Aluminum Sliding Doors

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OUNA Best Selling Soundproof Sliding Doors

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OUNA Energy Efficiency Customized Sliding Door

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Global Supply Chain & Technical Compliance

Our competitive advantage lies in our vertically integrated supply chain. With 850+ partners, we guarantee material consistency. Every unit undergoes 42-point QC checks, including rigorous thermal break pressure tests and air/water infiltration benchmarks compliant with North American (AAMA/NFRC) and Australian (AS2047) standards.

Frequently Asked Questions (FAQ)

Q: What is the lead time for custom orders?

Typical production for custom projects is 30-45 days, depending on glass and hardware specifications.

Q: Do you provide on-site technical support?

Yes, our engineering team provides remote installation guidance and digital documentation for large-scale projects.

Q: Are your doors energy efficient?

We specialize in Low-E glass and thermal break profiles that exceed NFRC energy ratings, ideal for extreme climates.

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