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Design & Engineering YY Engineer team have oversea experience and knowledge ensure compliance with all relevant building code and achieve project requirement.

Testing & CertifyYY windows/curtain wall system tested in accredited Lab. For each custom made project to satisfy project’s performance requirements.

Project Management Team work, a professional and experienced project Manager will be nominated to follow a well-structured plan and monitor fabrication, quality control.

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Q 1. Are you supplying standard sizes of windows/doors or customised products?Both is available.We have distributors overseas,some of them are getting standard sizes of aluminium windows/doors from YY factory,and we also supply customised products for lots of end customers, developers and builders.Q 2. Do you have installers in Australia or send installation team to job site?We have installation guide to help you to get a easy installation and sub frames of installation are highly recommended for double brick wall,brick veneer wall,concrete wall,timber wall...We have overseas manager in Australia,he will assist you to complete installation perfectly as he has completed lots of jobs,like apartments,residentials,commercials...And we can send our installation team to job site if it is necessary.Q 3.What about your packages ?We have been exporting lots of products to overseas,no any clients make any complains on our packages.Please contact us and we will send photos to show you the details of our secure packages.Q 4.What about your window systems ?All of our systems are designed according to the requirements from markets like Australia Canada...Our engineers can design the systems you need to match different wall systems.Q 5.Is there any price difference between powder coating and anodising ?No price difference between them.We recommend you to choose anodised finish if the house is near salt water for long-effective corrosion resistance,but powder coating will be better if the house is far away from salt water.Q 6.What kinds of hardware can you supply ?Commonly Germany brand,China top brand and Australia brand,and other brands are available.We recommend you to use Australia brand if you are in Australia for easy replacement,so local brand is the best choise.Last but not the least,the price is different even if same brand,as the locking system makes it happen,the locking systems we are using are long-lasting.