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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

Phenolic Cotton Cloth Laminate

Product Forms and Customization Boards Thickness range: 0.5mm-50mm Standard sizes available, customizable width, length, and thickness Secondary processing: cutting, slotting, drilling Applications: electrical insulation components, mechanical structural parts, mold bases Rods Standard diameters available, custom lengths and precision diameters supported Applications: insulation shafts, support components, fasteners Tubes Customizable inner/outer diameters and lengths Manufactured via winding or molding processes Applications: insulation sleeves, mechanical structural parts, electrical equipment housings Product Advantages High Heat Resistance: Continuous working temperature up to 160℃ Flame Retardant: Self-extinguishing, compliant with IEC/UL standards High Mechanical Strength: Excellent tensile, compressive, and bending resistance Chemical Resistance: Suitable for humid, mildly acidic, and alkaline environments Flexible Customization: Supports extended, widened, or thickened dimensions and secondary machining Typical Applications Electrical Insulation: Motors, transformers, switchgear, relays Mechanical Structure: Support components, mold bases, fasteners Industrial Equipment: Instruments, electrical control cabinets, heat-resistant panels Transportation & Energy: Rail transit, power equipment, wind power applications

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

Mica Products

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

Engineering Plastics Series

Product Forms and Customization Standard Engineering Plastics: PP, PVC, PE, PA High-Performance Plastics: PPS, PEEK, PI, PEI, PAI Forms: Sheets, rods – customizable dimensions available upon request Product Advantages High Mechanical Strength: Excellent tensile, bending, and impact resistance Wide Temperature Resistance: Stable performance in extreme temperature environments Wear and Corrosion Resistance: Suitable for long-term friction and chemical exposure Dimensional Stability: Maintains shape and size over long-term use Electrical Insulation: Some materials suitable for electronic and electrical components Customizable: Dimensions, thickness, and shapes can be tailored to project requirements Applications Machinery Manufacturing: Gears, bearings, pulleys, guide rails Electronics & Electrical: Insulating supports, connectors, switch components Automotive Industry: Engine parts, seals, instrument panels Aerospace: High-temperature parts, lightweight structural components Medical Equipment: Chemically resistant components, transparent devices

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

Pultruded Insulation Series

Pultruded Insulation Series

Product Types & Customization Range

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