
Anti Aging Birch Plywood for High Voltage Electrical Transformer Laminated Wood Insulation. High Voltage Insulation: Designed for transformers with maximum voltage exceeding 100KV and thermal rating B 130. Custom Dimensions: Thickness, length, and width can be customized according to customer drawings. Superior Mechanical Strength: Multi-layer hot pressing ensures high structural strength, impact resistance, and anti-deformation. Eco-friendly Material: Made from high-grade birch and Russian beech veneers with uniform texture and few impurities. Excellent Machinability: Supports cutting, drilling, and milling for deep processing and various design schemes. Stable Insulation: Maintains steady dielectric properties under changing temperature and humidity conditions. ISO 9001 Certified: Manufacturing process passed ISO9001 quality system certification for rigorous quality control.