Pultruded Insulation Series

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3640 epoxy fiberglass series
3640 Epoxy Fiberglass Series
Product Forms and Customization 3640 Epoxy Glass Cloth Laminated Sheets Thickness: 0.3mm-100mm Standard size: 1020×1220mm, customizable width, length, and thickness Secondary processing: Cutting, slotting, drilling Applications: Motor insulation parts, mechanical supports, mold base plates   3640 Epoxy Fiberglass Rods Standard diameters: 6mm-200mm Customizable lengths Can be precision machined for end faces and diameters Applications: Electrical insulation shafts, support components, fasteners   3640 Epoxy Fiberglass Tubes Customizable inner diameter, outer diameter, and length Supports winding or molding processes Applications: Insulation sleeves, mechanical structural parts, protective covers for electrical equipment   Key Material Advantages High Mechanical Strength: Excellent tensile, compressive, and bending resistance Superior Electrical Insulation: Arc-resistant, leakage-resistant, with stable dielectric properties Heat Resistance: Continuous working temperature up to 155°C Moisture and Chemical Resistance: Suitable for humid and mildly corrosive environments Flexible Customization: Supports extended, widened, or thickened sizes and multiple machining options   Applications Electrical Insulation: Motors, transformers, switchgear, relays, and other insulation components Mechanical Structures: Support components, mold base plates, fasteners Industrial & Energy: Rail transportation, power equipment, wind power devices Electronics Industry: PCB substrates, insulation partitions
phenolic paper laminates
Phenolic Paper Laminates
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
fr 4 epoxy fiberglass series
FR-4 Epoxy Fiberglass Series
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
3841 epoxy glass fiber series
3841 Epoxy Glass Fiber Series
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
carbon fiber series
Carbon Fiber Series
Available Forms Sheets: Suitable for structural parts and composite laminates Rods: Ideal for mechanical components and custom-machined parts Tubes: Lightweight tubes for aerospace and sports applications Customization: Sizes, lengths, and shapes can be tailored to customer requirements   Key Product Features High Strength & Lightweight: High tensile strength and low density enable structural weight reduction Excellent Heat Resistance: Maintains stable performance under high temperatures Corrosion Resistance: Resistant to most chemical agents and environmental corrosion High Rigidity: High stiffness and minimal deformation under complex loads Machinability: Available in sheets, rods, tubes, and molded parts Adjustable Electrical Properties: Conductive or insulating performance achievable depending on fiber orientation and matrix materials   Applications Aerospace: Aircraft structural components, support parts Automotive: Vehicle body structures, chassis components, lightweight parts Wind Energy: Blades, support structures Sports Equipment: Bicycle frames, golf clubs, skis Electronics: Heat sinks, conductive or insulating structural components High-End Industrial: Mechanical parts, wear-resistant and corrosion-resistant components  
other epoxy fiberglass series
Other Epoxy Fiberglass Series
Product Forms and Customization Epoxy Fiberglass Sheets Thickness Range: 0.3mm-100mm Standard Sizes: 1020×1220mm (customizable upon request) Applications: electrical insulation boards, printed circuit board (PCB) base sheets, transformer insulation sheets, battery packaging boards   Epoxy Fiberglass Rods Diameters: 6mm-200mm (custom sizes available) Machining Options: cutting, drilling, slotting, end-face processing Applications: insulation fasteners, insulating shafts, structural reinforcement parts   Epoxy Fiberglass Tubes Manufactured by winding or molding processes Customizable: tube diameter, wall thickness, and length Applications: insulating sleeves, transformer insulation components, protective housings for electrical equipment   Product Advantages High Strength and Durability: excellent tensile, compressive, and bending properties Superior Electrical Insulation: stable dielectric performance, arc resistance, and leakage resistance Heat Resistance (Class F): continuous operating temperature up to 155℃ Flame Retardancy (FR4): enhanced fire resistance for PCB and high-voltage applications Moisture and Chemical Resistance: reliable under humid and corrosive environments Versatile Customization: adjustable size, thickness, and machining options   Applications Electrical Insulation: transformers, motors, switchgear, and electrical cabinets Electronics Industry: PCB base sheets, insulation glass epoxy boards, electrical insulator laminated sheets Energy & Power Systems: generator insulation boards, battery pack epoxy sheets, wind power insulation components Mechanical & Industrial Structures: structural insulating connectors, mold base plates, support parts requiring high strength and insulation

Pultruded Insulation Series

Pultruded insulation products are manufactured through high-pressure molding or thermal pultrusion processes, using insulating materials such as epoxy glass fiber and phenolic cotton cloth. These products offer excellent mechanical strength, electrical insulation, and dimensional accuracy. The series can be customized in diameter, length, and wall thickness according to customer requirements, and is widely used in various industrial electrical equipment.

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