符合 IPC-4101 标准的优质覆铜层压板 (CCL) FR4 材料，专为高可靠性 PCB 制造而设计。 高介电性能， 极佳的平整度， 高Tg热稳定性， 适用于高压和多层印刷电路板的可定制厚铜箔选项
耐磨 高温 耐腐蚀FR4环氧树脂绝缘部件 根据您的具体电池尺寸进行精密切割 适用于DIY锂电池组和自动化系统
Custom Green FR4 Epoxy Insulation Machined Parts with Cutting Service for High-Voltage Applications (NEMA Grade) Custom-engineered NEMA Grade FR4 green epoxy parts precision-machined via advanced CNC milling turning and cutting for high-voltage industrial insulation
Custom Mica Sheet Machining Services | High Temp Insulation Parts (500°C-1000°C) Thickness: 5mm, 10mm, 20mm, 25mm, 30mm, …… 100mm. Size: Sheets of 1000 x 600 mm, 1000 x 1200 mm, 1000 x 2400mm(The sheet size can be adjusted by cutting). Excellent high temperature resistance Excellent electrical performance good mechanical strength Corrosion resistance Safe and non-toxic asbestos alternatives Good machining properties
Bakelite board, also known as phenolic paper laminate sheet, is a durable electrical insulation material with excellent machinability, mechanical strength, and dimensional stability. Widely used for test fixtures, PCB drilling backup boards, electrical insulation parts, and industrial CNC machining applications. Available in brown and black colors.
酚醛纤维棒材加工零件 | 定制数控加工层压棒材制造商 – SJ TECH 厚度：0.5–100 毫米 尺寸：1020 × 2020 毫米（可根据要求定制尺寸） 高机械强度 高耐油性 优异的介电性能 耐磨性和耐高温性
Wuxi Shangjue Technology Co., Ltd. is a modern manufacturing enterprise specializing in the production, processing, sales, and service of insulation materials and plastic sheets. The company is located in Houqiao Industrial Park, Xinwu District, Wuxi City, Jiangsu Province, China. We are supported by a young and highly skilled team of engineers with strong R&D capabilities, as well as a professional sales team.
What We Offer
Explore our full range of insulation materials, engineering plastics, and CNC machining services.
Here you’ll find product details, technical specifications, processing capabilities, and application solutions designed to support your projects from material selection to finished parts.
Strong, Lightweight, and Electrically Insulating
Fiberglass Board
Carving Out Excellence
Explore our complete range of insulation materials and engineering plastics, including epoxy boards, fiberglass boards, bakelite boards, and custom CNC-machined parts. Click to view full specifications, applications, and processing options on our product pages.
Our Capabilities
We provide comprehensive solutions for insulation materials and engineering plastics, including custom CNC machining, technical support, and quality-controlled production. Our services are designed to meet diverse industrial applications, helping you get reliable, high-performance components efficiently.
Comprehensive Material & Machining Solutions
Start Your Custom Project Today
Send us your drawings or requirements, and our experienced engineering team will provide fast evaluation, competitive pricing, and reliable production solutions for insulation materials and CNC-machined components.
Call us today at +86 159 5040 9403
Latest Articles
Flat Fiberglass Sheets Price 2026: An Expert Market Analysis and Cost Guide
June 1, 2026
Sjcncinsulation is a modern manufacturing enterprise specializing in the production, processing, sales, and service of insulation materials and plastic sheets. The company is located in Houqiao Industrial Park, Xinwu District, Wuxi City, Jiangsu Province, China. We are supported by a young and highly skilled team of engineers with strong R&D
6 Manufacturing Process Steps to Make G10 Material: Industrial Technical Manual
May 28, 2026
The manufacturing of high-pressure industrial laminates is a highly controlled sequence of chemical engineering and mechanical compression. G10—a military-grade thermosetting epoxy fiberglass composite—is universally trusted across aerospace, heavy power transmission, and semiconductor testing sectors due to its near-zero moisture absorption and incredible dimensional stability. However, achieving these exact physical properties
8 Common Applications of Fiberglass Panels Across Different Industries
May 26, 2026
In modern industrial engineering and commercial construction, the selection of structural and cladding materials dictates the longevity, safety, and operational efficiency of entire facilities. Traditional materials like steel, aluminum, and solid wood are increasingly being replaced by advanced composites. Among these, the applications of fiberglass panels have expanded exponentially. Fiberglass