Blog - JingHong

Glass Fiber Series

3240 Epoxy Sheet Manufacturing: Resin System and Thermal Stability

James Yang

Jul 24, 2026

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Phenolic Series

How to Reduce Burrs During Phenolic Cotton Sheet Drilling?

Caroline Jia

Jul 24, 2026

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Phenolic Series

Bakelite Sheet Production Process: From Compression Molding to CNC Machining

Caroline Jia

Jul 23, 2026

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Phenolic Series

NEMA CE Sheet Cutting Tools Selection for Glass Fiber Materials

Selecting the right cutting tools for glass fiber materials requires understanding both the unique demands of these abrasive composites and the certification standards that ensure safety and reliability. When working with NEMA CE sheet materials—including FR4 epoxy laminates, phenolic cotton sheets, and woven glass epoxy boards—procurement professionals face the challenge of balancing precision, tool longevity, and regulatory compliance. These thermoset laminates are engineered for electrical insulation and mechanical strength, but their hardness and glass fiber content create significant wear on standard cutting equipment. Choosing certified tools that meet both NEMA and CE standards protects your investment while maintaining the dimensional accuracy and surface finish your applications demand.

Caroline Jia

Jul 23, 2026

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Glass Fiber Series

Improving 3240 Epoxy Sheet Machining Efficiency with CNC Systems

James Yang

Jul 23, 2026

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Glass Fiber Series

Why Do Manufacturers Use CNC Routers for G10 Sheets?

James Yang

Jul 22, 2026

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Glass Fiber Series

3240 Epoxy Sheet Quality Control: Testing Strength and Insulation

James Yang

Jul 22, 2026

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Phenolic Series

Advanced Cutting Tools for High-Accuracy Phenolic Cotton Sheet Machining

Achieving precision in phenolic cotton sheet machining demands more than standard tooling—it requires specialized cutting technologies designed to handle the unique characteristics of this cotton-reinforced composite material. Phenolic cotton sheets, manufactured by impregnating woven cotton fabric with phenolic resin under high temperature and pressure, deliver exceptional mechanical strength and chemical resistance. However, their dense fiber matrix and resin hardness present distinct machining challenges that conventional tools struggle to overcome. Advanced cutting solutions incorporating carbide, diamond-coated, and polycrystalline diamond (PCD) technologies have emerged as essential investments for manufacturers seeking tight tolerances, superior surface finishes, and extended tool life across electrical, industrial, and automotive applications.

Caroline Jia

Jul 22, 2026

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Phenolic Series

CNC Machining Bakelite Sheet: Tolerance Control and Surface Finishing

Caroline Jia

Jul 21, 2026

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