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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, Stable, Insulating

Strong, Lightweight, and Electrically Insulating

Fiberglass Board

Carving Out Excellence

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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

Electrical Insulation Materials for OEM Applications

5 Electrical Insulation Materials for OEM Applications: An Engineering Guide

Original Equipment Manufacturers (OEMs) face a brutal reality when designing high-voltage systems: over-specify your insulation, and your product prices itself out of the market; under-specify it, and you face catastrophic product recalls, electrical fires, and severe liability. Sourcing the correct rigid and flexible dielectrics is not merely a purchasing exercise—it

FR4 Sheet Supplier and Material Guide

FR4 Sheet Supplier and Material Guide

In the highly precise world of electrical engineering, aerospace manufacturing, and printed circuit board (PCB) fabrication, the integrity of your insulating materials dictates the success of your final product. From our experience auditing manufacturing facilities across the globe, the failure of high-voltage components can almost always be traced back to

EPGC202 vs EPGC203

EPGC202 vs EPGC203: Which Material Is Better?

When specifying insulation materials for high-stress electrical and mechanical applications, engineers cannot afford to guess. The difference between an operational power grid and a catastrophic short-circuit often comes down to the exact grade of epoxy glass laminate specified in the bill of materials. The debate of EPGC202 vs EPGC203 is

Get in Touch with Us

Contact us for insulation materials, engineering plastics, or drawing-based custom machining services.
Our team is ready to provide technical advice and fast quotations to support your project.