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The SUNEAR Architectural Fabrication Series is meticulously engineered to provide a durable, cost-optimized sliding window solution for large-scale residential and commercial developments. Featuring specialized structural profiles across the 70, 75, 80, and 90 series with thicknesses from 1.2mm to 1.4mm, these systems deliver a robust balance of lightweight agility and industrial-grade strength for daily high-frequency use. Integrated with smooth-gliding industrial rollers and a wide range of surface treatments, each unit is precision-manufactured to meet standard international building codes. As a China-based system windows and doors factory, we provide developers and architects with precision-fabricated window solutions at competitive wholesale pricing to support successful global property projects.