Zhongtai doors and Windows brought us the nature and warmth are incomparable to other materials, its natural type, decorative and processing and other characteristics, has long been favored by customers.This product adopts German IV68 series, its profile is pure solid wood smooth grain integrated material, with high compression and folding strength.The surface uses the German outdoor special doors and Windows paint as a coating layer, forming a strong anti-deformation and anti-aging ability.Hardware all use hardware transmission device imported from Germany, can be realized through the operation of open, open, hanging, push and pull, folding and other different ways of opening combination, high quality seal and frame closely combined, with special heat insulation, sound insulation and decorative effect.