Greborn conducts thorough inspections on all raw materials to ensure that aluminum profiles, glass, and sealants meet international standards and industry requirements.
Before shipment, all finished products undergo a series of rigorous tests, including air and water tightness, wind resistance, and more. Special emphasis is placed on insulated glass and sealing performance, with high-standard durability tests conducted to ensure optimal performance in real-world conditions.
Through these stringent quality control measures, Greborn guarantees that every product leaving the factory is of exceptional quality and reliability, fully meeting the high expectations of its customers.