SUNJ BLOG

We are delighted to announce that our factory has reached a significant achievement in the power hardware industry, dedicating to the development and innovation within the sector.

ZHEJIANG SUNJ ELECTICAL CO.,LTD's knowledgeable team showcased our latest power equipment solutions and discussed how our company meets our customers' specific requirements.

ZHEJIANG SUNJ ELECTICAL CO.,LTD participated in the  FIEE 2019 Exhibition from 23th-26th,July.2019 .

For most hardware terminals, the terminals must be surface treated, which generally refers to electroplating.

Looking for reliable insulation piercing connector (IPC) suppliers in South Africa for utility, solar, or electrical infrastructure projects? This 2025 supplier list highlights 10 trusted providers offering certified IPCs and accessories across the country. Whether you're sourcing for government tenders, industrial installations, or bulk retail, these companies provide proven quality and technical support.

Looking for high-quality insulation piercing connectors (IPCs) for your power projects or distribution business? Here is a list of the top 10 globally recognized manufacturers in 2025, carefully selected based on product quality, certification, R&D strength, export performance, and customer feedback.

This guide breaks down the most common cable clamp types by structure, material, and application. Whether you're an engineer or installer, learn how to choose the right clamp to ensure safety, reliability, and code compliance in your electrical systems.