... glass 3.Sound insulation 4.Stylish,durable powder coated aluminum sliding door DescriptionNoItemDetails1Product namepowder coated aluminum sliding door 2Materialaluminum alloy,6063- ... us ? 1.As a factory,we have strict quality inspection system,no failed products will be sent to ... factory,we have complete production machines,rich experience workers,quality is guaranteed. 3.As a factory,we can control ...