Aachen uPVC Window and Door System by Builttech development Co.,Ltd. which is a licensed fabricator of INOUTIC (THYSSEN POLYMER Germany) , the world leader of uPVC profile manufacturer from Germany. With the extrusion expertise and experiences for more than 50 years, and continuous effort striving for better improvement, the quality is accepted by architects and homeowners worldwide.

Our products use the uPVC profiles of INOUTIC (THYSSEN) which are made in germany and have proven that it?s well recognized and widely accepted in every part of the world, ranging from extreme cold climate like Moscow to a very hot climate like in Middle East.

The production process of INOUTIC profile extrusion is all controlled by computer system to ensure perfect precision throughout all stages of manufacturing, starting from raw material selection, compounding, until packaging of the finished profiles. Stringent quality control is conducted to ensure our customers receive the long lasting high quality products

Our products can meet various designs of window and door and can use with various types of glass (e.g.,single glass, double glass, tempered or laminated glass, insulated glass) and can fit to glass thickness ranging from 3 mm. up to 39 mm. Furthermore, our products have passed the quality tests to ensure that they are most perfect window and door system.

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