Available Product Types Mica Tube: Cylindrical insulating tubes that can be used as winding sleeves or high-temperature protective tubes. Mica Tape: Includes 5438 Epoxy Glass Mica Tape, 5440 Tongma Epoxy Glass Mica Tape, 5450/5450-1 Silicone Glass Mica Tape, etc. Mica Sheet/Board: Includes 5151 Soft Silicone Glass Mica Sheet, HPS Mica Powder Board for Electrical Heating Equipment, etc. Custom Mica Composites: Various resin-impregnated mica products can be customized according to customer requirements.   Specifications and Customization Inner Diameter (for tubes): Customizable (commonly 5mm-50mm) Outer Diameter (for tubes): Customizable (commonly 10mm-60mm) Length/Dimensions: Made to customer specifications Material: Mica powder, mica sheets, resin-impregnated mica, and other composites Packaging: Available as individual tubes or batch-wound rolls   Product Advantages Excellent High-Temperature Resistance: Long-term use up to 500℃ or higher (depending on material grade) Superior Electrical Insulation: Arc-resistant, high dielectric strength, and breakdown-resistant High Mechanical Strength: Resistant to compression, bending, and tearing Chemical Resistance: Withstands oil, moisture, and common chemicals Easy Processing: Customizable length with end-face machining support   Applications Motors & Transformers: Winding insulation sleeves, end insulation posts Electrical Heating Equipment: Heater protection sleeves, high-temperature furnace tubes Industrial Equipment: High-temperature insulating support tubes, thermal protection for precision equipment Research & Laboratory Devices: Insulating protection for high-temperature experimental setups

Product Forms and Customization Boards Thickness range: 0.3mm-30mm Standard sizes available, customizable width, length, and thickness Secondary processing: Cutting, slotting, drilling Applications: Electrical insulation sheets, mechanical support plates, mold bases   Rods Standard diameters available, custom lengths and precision diameters supported Applications: Insulation shafts, fasteners, support components   Tubes Customizable inner/outer diameters and lengths Manufactured via winding or molding processes Applications: Insulation sleeves, mechanical components, electrical housings   Product Advantages High Heat Resistance: Continuous working temperature up to 140℃ Electrical Insulation: Excellent dielectric strength and arc resistance Flame Retardant: Compliant with IEC/UL standards Mechanical Strength: Excellent tensile, compressive, and bending resistance Flexible Customization: Supports extended, widened, or thickened dimensions and secondary machining   Applications Electrical Insulation: Motors, transformers, switchgear, relays Mechanical Structure: Support plates, mold bases, fasteners Industrial Equipment: Instruments, electrical control cabinets, heat-resistant panels Transportation & Energy: Rail transit, power equipment, wind power applications

Product Forms and Customization FR-4 Epoxy Glass Cloth Laminated Sheets Thickness range: 0.2mm-100mm Standard sizes: 1020×1220mm, 1220×2440mm Customizable width, length, and thickness Secondary processing: Cutting, slotting, drilling Applications: PCB substrates, electrical insulation boards, mechanical structural parts   FR-4 Epoxy Fiberglass Rods Standard diameters: 6mm-200mm Custom lengths, diameters, and precision machining available Applications: Insulation shafts, fasteners, support components   FR-4 Epoxy Fiberglass Tubes Produced by winding or molding processes Customizable inner/outer diameters, wall thickness, and lengths Applications: Insulation sleeves, protective covers, electrical equipment tubing   Key Material Advantages Superior Electrical Performance: High dielectric strength, arc-resistant, leakage-resistant Flame Retardant: Meets UL94 V-0 standard for safe and reliable applications High Mechanical Strength: Excellent tensile, compressive, and bending resistance Heat Resistance: Continuous working temperature up to 130-140℃ Moisture and Chemical Resistance: Suitable for humid and mildly corrosive environments Flexible Customization: Supports extended, widened, or thickened dimensions and various secondary machining processes   Applications Electronics: PCB substrates and printed circuit boards Electrical Insulation: Motors, transformers, switchgear, relays, and other insulation components Industrial Machinery: High-strength insulation supports, fasteners, structural parts Transportation & Energy: Rail transit, power equipment, wind power applications