Blog - JingHong

Industry standards

The Complete Guide to FR4 Sheet in 2025

James Yang

Jun 5, 2025

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Industry standards

Tolerance Standards in the Fabrication of NEMA Grade Insulation Sheets

James Yang

Jul 16, 2026

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Industry standards

Inside the Factory: An Overview of CNC Equipment Used for Insulation Sheet Fabrication

James Yang

Jul 15, 2026

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NEMA CE vs G10: CNC Processing Differences and Applications

Phenolic Series

Industry standards

NEMA CE vs G10: CNC Processing Differences and Applications

James Yang

Jun 1, 2026

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Industry standards

How to Improve CNC Machining Efficiency for Insulation Materials?

James Yang

Jun 1, 2026

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Industry standards

5 Common Mistakes When Machining Electrical Insulation Sheets

It is very important to be very precise when cutting electrical insulation sheets like FR4, phenolic laminates, or epoxy boards. This affects how well the product works, how safe it is, and how much it costs to run. A lot has changed with CNC technology, but many makers still have the same issues: materials breaking, measures being off, not following the rules, and parts breaking before they should. Most of the time, these issues aren't caused by not having enough tools. Instead, they're caused by five mistakes that can be avoided when picking products, planning processes, and dealing with suppliers. Engineers, buying teams, and OEM partners can cut down on waste, improve dielectric stability, and keep lead times low if they know about these mistakes. The main mistakes people make in the power, industry, and electricity fields are looked at in this piece. It tells you how to make machining better and keep the purity of the goods you make.

James Yang

May 27, 2026

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Industry standards

CNC Machining Workflow for Industrial Insulation Sheets

James Yang

May 22, 2026

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Industry standards

How to Avoid Costly Mistakes When Selecting Insulation Sheets?

James Yang

Feb 27, 2026

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Industry standards

Which Insulation Sheet Is Best for Precision Components?

James Yang

Jan 20, 2026

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