News

  • Understanding Phenolic Paper Tubes: Structure, Properties, and Industrial Applications

    In modern industrial manufacturing, many high-performance insulation materials are designed to meet demanding electrical and mechanical requirements. Among them, Phenolic Paper Tubes are widely recognized for their strength, insulation capability, and durability. These tubes, sometimes referred to as phenolic laminated tubes or paper phenolic tubes, are commonly used in electrical equipment, mechanical components, and various structural applications.

    13-Mar-2026
  • Phenolic rods: A Reliable Engineering Material for Modern Industrial Applications

    In modern engineering and manufacturing, many high-performance materials operate quietly behind the scenes. Among them, Phenolic rods play an essential role in ensuring the safety, stability, and durability of industrial equipment.

    11-Mar-2026
  • FR4 vs FR5 Epoxy Glass Laminates: Key Differences and How to Choose the Right Material

    In the electrical insulation and electronics manufacturing industries, epoxy fiberglass laminates play an important role in ensuring reliability, safety, and long-term performance. Among the most widely used materials are FR4 and FR5 Epoxy Glass Laminates. Both materials are commonly used in circuit boards, electrical insulation structures, and industrial components, but they differ in thermal performance, material composition, and application environments.

    10-Mar-2026
  • How to Avoid Warping in Long-Term FR4 Storage – Professional Guidelines by YILONG

    FR4 sheets are widely used in electrical insulation, mechanical components, and CNC machining applications due to their excellent mechanical strength, dielectric performance, and thermal stability. However, improper long-term storage can lead to warping, dimensional instability, and performance degradation.

    09-Mar-2026
  • Cost Analysis, Selection Strategy and Manufacturing Control of Phenolic Cotton Laminated Sheets

    As global demand for electrical insulation materials and mechanical composite components grows, phenolic cotton cloth laminated sheet remains a competitive solution due to its performance-to-cost ratio. For procurement teams and design engineers, evaluating cost structure, production quality, and long-term value is critical when selecting phenolic cotton laminate materials.

    06-Mar-2026
  • Phenolic Cotton Cloth Laminated Sheet: Structure, Grades and Industrial Applications Explained

    Phenolic Cotton Cloth Laminated Sheet, often referred to as textolite sheet or bakelite cotton board, remains one of the most reliable composite materials for electrical insulation and mechanical engineering. By combining woven cotton fabric with thermosetting phenolic resin, this material delivers a balanced profile of strength, dimensional stability, and dielectric performance. For manufacturers of electrical equipment, motors, transformers, and precision mechanical components, understanding the characteristics of phenolic cotton laminates is essential for proper material selection.

    05-Mar-2026
  • YILONG G10 Sheet Global Application Case Studies (Brazil / Colombia / Saudi Arabia / Chile / Germany)

    As a professional supplier of high-performance electrical insulation materials, we at YILONG continuously provide reliable G10 epoxy glass cloth laminated sheets to customers worldwide. Recently, our products have been successfully adopted in multiple high-end manufacturing projects across different countries, covering industrial automation, rail transportation, petrochemical, mining equipment, and large-scale electrical systems.

    02-Mar-2026
  • Understanding the Difference Between Cast Nylon and Extruded Nylon Sheet

    Nylon sheet is a widely used engineering material valued for its strength, wear resistance, and cost efficiency. Within this material category, Cast Nylon and Extruded Nylon are the two most common forms used in industrial applications. Although they share the same base polymer, their different manufacturing processes result in clear differences in performance, structure, and application suitability.

    28-Feb-2026
  • Molded vs. Skived PTFE Sheets: Key Differences and How to Choose the Right One?

    Polytetrafluoroethylene (PTFE) is a high-performance fluoropolymer widely recognized for its outstanding chemical resistance, low friction coefficient, and excellent electrical insulation properties. PTFE sheets are commonly used in industries such as sealing, chemical processing, electrical insulation, and mechanical engineering.

    27-Feb-2026
  • Mica CNC Machined Parts – Precision Processing Solutions by YILONG

    YILONG specializes in Mica CNC Machined Parts, offering customized processing solutions based on advanced CNC turning, milling, and cutting technologies. We manufacture mica components in various shapes and sizes, including mica gaskets, washers, flanges, tubes, rings, and discs, fully according to customer drawings and technical requirements.

    26-Feb-2026