Windows Aluminum Vertical Sliding Glass Doors for Houses Skylight Roof Black Energy Star Qualified 5 Year Warranty

Product Description

Product Description
Specification
Material Aluminum Alloy
Application None
Design Style Postmodern
Frequently Asked Questions
Q1 Are you a factory or a trading company?
We are a factory.
Q2 What materials are your products made of?
It's aluminium.
Q3 How do you ensure the quality of your sales?
To control quality, we have four testing procedures: preliminary inspection, re-inspection, final inspection and sampling inspection.
Q4 When is your delivery date?
It depends on your quantity. Generally, after receiving the deposit within 35-40 days and confirming all the details.
Q5 Does the product come with a warranty?
Yes, the product is covered by a 5-year warranty.
Q6 Are these doors and windows energy efficient?
Yes, they are Energy Star qualified.

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