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


