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

Product Types & Customization Range Insulation Rods Diameter range: 6mm-200mm Customizable length End-face machining, cutting, and drilling available Applications: Motor bearing supports, precision insulation columns, mechanical support components   Insulation Tubes Inner diameter, outer diameter, and wall thickness customizable Available in molded or pultruded forms Applications: High-voltage insulation sleeves, wire protection tubes, equipment shielding pipes   Product Advantages High Mechanical Strength: Outstanding tensile, compressive, and flexural performance Superior Electrical Insulation: Excellent arc resistance, leakage resistance, and stable dielectric properties High Dimensional Accuracy: Pultrusion process ensures uniform diameter and length Heat & Corrosion Resistance: Long-term operating temperature up to 155℃; resistant to moisture and mild acids/alkalis Flexible Customization: Custom diameters, lengths, and wall thicknesses available   Application Fields Motors & Transformers: Insulation supports, bushings, end-cap insulation columns Switchgear & Power Distribution Equipment: High-voltage insulation sleeves, wire protection tubes Machinery & Industrial Equipment: Insulation shafts, precision insulating structural parts Rail Transit & Energy: Electrical insulation components, wind power equipment insulation supports

Product Forms and Customization 3841 Epoxy Glass Cloth Laminated Sheets Thickness range: 0.3mm-100mm Standard size: 1020×1220mm, customizable width, length, and thickness Secondary processing: Cutting, slotting, drilling Applications: Motor insulation components, mechanical structural parts, mold base plates   3841 Epoxy Fiberglass Rods Standard diameters: 6mm-200mm Customizable lengths Precision machining for end faces and diameters available Applications: Insulation supports, fasteners, electrical shafts   3841 Epoxy Fiberglass Tubes Customizable inner/outer diameters, wall thickness, and length Supports winding or molding processes Applications: Insulation sleeves, mechanical structural components, protective covers for electrical equipment   Key Material Advantages High Mechanical Strength: Excellent tensile, compressive, and bending resistance Superior Electrical Insulation: Arc-resistant, leakage-resistant, stable dielectric properties Heat Resistance: Continuous working temperature up to 155℃ Moisture and Chemical Resistance: Suitable for humid and mildly corrosive environments Flexible Customization: Supports extended, widened, or thickened sizes and multiple machining processes   Applications Electrical Insulation: Motors, transformers, switchgear, and other insulation components Mechanical Structures: High-strength support components, mold base plates, insulated connectors Industrial & Energy: Rail transportation, power equipment, wind power devices Electronics Industry: PCB substrates, insulation partitions