As the top aluminum window manufacturer in the housing industry, TOSTEM adheres to global manufacturing standards. Our windows are designed to meet competitive Japanese manufacturing standards, ensuring remarkable durability and performance in cyclonic weather and tropical climates. With corner joints equipped with rubber gaskets, TOSTEM windows offer perfect sealing against dust, wind, and water, while preventing finger pinching. TOSTEM products feature the patented TEXGUARD coating for unmatched surface protection. This coating provides superior defense against rusting and corrosion compared to traditional powder-coated aluminum windows. Call now for a free