GroLink is the export brand of Jiangsu Gaojing New Material Technology Co., Ltd.
– your direct source for high-performance grounding materials.

ABOUT GAOJING

Jiangsu Gaojing New Material Technology Co., Ltd. is located in the beautiful city of Yancheng, with a factory area of 10000 square meters. It is a high-tech enterprise that integrates research and development, production, design, construction, and lightning protection grounding device testing services for grounding material technology.

The company has strong technical strength and a first-class R&D team, with the business philosophy of "green, flexible, corrosion-resistant, safe, and maintenance free", constantly pursuing innovation and development.

10 Year

Industry Experience

10000 +

Factory Area

30 +

Excellent Engineer

Products

Application Fields

Qualification Certificate

1

Quality management
system certification

2

Environmental Management System
Certification Certificate

3

Occupational Health and Safety
Management System Certification

4

Quality management system
certification

5

Environmental Management System
Certification Certificate

6

Occupational Health and Safety
Management System Certification

News

17 December , 2025

Features of continuous casting process for copper-clad steel flat bars

The continuous casting process for copper-clad steel flat wire has several unique advantages. Firstly, it achieves a good bond between copper and steel. By precisely controlling process parameters, the copper layer is tightly bonded to the steel substrate, ensuring the overall performance of the product.

17 December , 2025

What are the advantages of copper-plated steel?

Long Service Life: Copper-plated steel grounding material utilizes the corrosion resistance of a 0.254mm thick copper layer, and employs an electroplating process that enhances the bond between the copper layer and the steel core. Compared to traditional materials, it offers superior economic performance and meets the requirements of full-lifecycle equipment management, aligning with the category of new materials, new processes, and new equipment. The service life of copper-plated steel material is 3 to 10 times that of traditional galvanized steel...

18 December , 2025

Copper clad steel grounding pole characteristics and application fields

Installing a lightning rod is an effective way to avoid lightning strikes. A metal rod is erected at the highest point of the building, with a sufficiently thick copper wire attached to its lower end. The lower end of the copper wire is connected to a metal plate buried deep underground in a damp place.

18 December , 2025

Equipotential bonding of lightning protection devices

When a lightning arrester captures lightning, the down conductor immediately rises to a high potential, which can cause side flashovers to conductors around the lightning protection system that are still at ground potential, raising their potential and posing a hazard to personnel and equipment. To reduce this flashover risk, the simplest method is to use equipotential bonding rings to connect conductors at ground potential all the way to the grounding device.