1.All the products produced by Grandsea building material factory need get through three strict inspections before packing: Raw material cutting test, Production process inspection, The finished debugging. 2.Providing customized service to apply each customer requirements, we will try our best to achieve 100% customer satisfaction.
3.Choosing us means choosing a luxurious and comfortable home.
Heat insulation aluminum clad window
High quality aluminum alloy profile,thickness 1.2-2.0mm