1.drain efficiently , security and install easily; 2.exquisite outlook , graceful lines; 3.open instantly , used convenientl Production DescriptionProductThermal Aluminum WindowMain materialaluminum, number 6061 and 6063 are availableProfile thickness1.0mm to 2.0mmSurface treatmentmilling finish, adonizing, electrophoresis,powder coating, wooden grain,polishingColorOur company has a variety of ...