HEVTA was found by team of engineer who has experience in uPVC window and door system from Germany since 1997. We begin to search and develope the best compound for HEVTA profiles in tropicle climate which is hot and humid with strong ultraviolet (UV). HEVTA uPVC window and door profile was extruded by German machine. The compound is mixed by UVstabilizer, Titanium-dioxide, Heat stabilizer, Impact modifier, and uPVC. HEVTA window and door hardware for big openning and heavy duty use. We use hardware special design for uPVC window and door from Germany. We produce many special type of window such as casement window, open outward, 3 rail-slide window, skylight, bay window, bended window, folding door, tile-turn window and etc. HEVTA for your better life, security, and health, we have intentionally selected the best material for the fabrication of uPVC (Vinyl) window and door for residential houses in Thailand. HEVTA uPVC (Vinyl) window and door profiles, Germany system, have many outstanding qualifications such as fire insulation, non-heat conduction, external noise reduction , no disturbance from termites and ants, high durability, steel reinforcement for security, easy maintenance. HEVTA uPVC (Vinyl) window and door with Euro-G Technology include, 1.Hevta uPVC window and door 2.Hevta uPVC window profile develope and design by Germany 3.Vilann handle with multi-gear hardware 4.Neute uPVC window machine