Our Goal
About SUNJ
Honorary Certificate:
SUNJ has an ISO9001 certified quality management system and an ISO14001 certified environmental management system!
The product has passed IEC 61238, IEC 61284, NFC 33042 standard certification
- 15+ Years in Industry
- 80+ Countries served
- 32+ Utility Approvals
- 800+ Projects executed Globally
Your Electrical Friend
We will continue to improve ourselves and sincerely invite you who are interested in our products to develop business together.
We insist on providing quality products
Competitive prices, perfect after-sales service, and a strategy of timely development of new products to meet customer needs.
Overseas Warehouse in Turkey: Fast Delivery, Lower Shipping Costs and Localized Service
Technical Advantages
Among electrical suppliers of the same scale and production capacity, we have a professional team of engineers and strict quality control!
Market Experience
With experience in supplying to many national power companies, we can respond quickly and provide precise services according to customer needs!
Blog
What Is The Purpose Of Metal Terminal Plating?
For most hardware terminals, the terminals must be surface treated, which generally refers to electroplating.
Everything You Should Know About Pin Insulators
Pin insulators are common insulators used in overhead power transmission and distribution lines, as well as communications cables. This page will provide a detailed introduction to pin insulators, covering their structure, operating principle, materials, specific usage, installation requirements, maintenance recommendations, and distinctions from other types of insulators.
Pin Type Insulators: Advantages and Disadvantages
Struggling to find the right insulator for your low-voltage power lines? Pin type insulators provide a cost-effective and reliable solution with minimal maintenance. However, when dealing with higher voltages or harsh conditions, they may not be enough. Continue reading to understand when and why you should consider other options like suspension insulators for optimal performance.
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