USL Silicon Steel

USL Silicon Steel (Ultra-Stable Low-Loss Silicon Steel) is a meticulously crafted product of PTTX after twenty years of dedicated development. It features ultra-stability, low iron loss, excellent surface quality, and strong resistance to DC magnetic bias, perfectly meeting the material requirements of the "Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Power Transformers" (GB 20052-2024) standard. Through years of lean production, PTTX can stably supply Grade 85 and above high-grade USL silicon steel products, fully meeting market demand for high-performance silicon steel materials, helping transformer enterprises achieve energy efficiency upgrades, and promoting the green and low-carbon transformation of the power energy sector.