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Our Service
Our Service
Before Purchasing
Professional guidance to help you choose the right solution
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Professional consultants provide customized aluminium windows and doors solutions based on your project requirements.
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Factory-direct support - visitors are welcome to tour our factory and production workshop.
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Free samples available for your team to evaluate product quality, materials, and finishes.
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The YY team responds efficiently to inquiries, drawings, and technical questions.
After Placing an Order
Structured project management from drawing to delivery
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An experienced project team manages the entire order process, ensuring smooth coordination and clear communication.
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Free workshop drawings provided for confirmation before production.
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Pre-production samples available for approval when required.
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Transparent production process reports keep you informed at every stage.
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Weekly online meetings available for project updates and technical discussions.
After-Sales Service
Long-term support beyond delivery
- Up to 10-year warranty for aluminium windows and doors systems.
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Free replacement provided in case of confirmed quality issues.
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Ongoing online technical support and installation guidance for your team and installers.
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Long-term cooperation mindset rather than one-time transactions
We provide end‑to‑end manufacturing and project support for aluminium windows and doors, helping global clients deliver reliable, compliant, and high‑performance building solutions. From early consultation to after‑sales service, our team works closely with builders, developers, contractors, and architects to support projects of all sizes. Whether it's a residential, commercial, or large-scale development project, our team is ready to support you.
Contact Us
- Tel: +61 481 978 888
- Mob: (+86)18916167018
- Tel: (+86)2168221481
- whatapp: +86 18916167028
- Email: yy@yywindowssupplier.com
- Add: No.9300, Hunan Highway, Pudong New Area, Shanghai 201314 China.