PRODUCT
Zhonggong Steel (SHANDONG) Group Co., Ltd.boasts strong R&D, design and large-scale production capabilities, specializing in the R&D, manufacturing and sales of oil-immersed, dry-type and prefabricated transformers.
20-24kV three-phase oil-immersed transformer
13.2kV/13.8kV oil-immersed transformer
11kV 500kVA Oil Immersed Transformer
10kV 800kVA Oil Immersed Transformer
ZBW-12/0.4 High-Voltage/Low-Voltage Prefabricated Substation (European Style)
Hua-style prefabricated substation
European-style prefabricated substation
ABOUT US
Industry Experience
15,000 square meters
Number of Employees
Company Profile
Zhonggong Steel (SHANDONG) Group Co., Ltd.boasts strong R&D, design and large-scale production capabilities, specializing in the R&D, manufacturing and sales of oil-immersed, dry-type and prefabricated transformers.
Benefiting from a prime location and convenient transportation, our factory covers nearly 15,000 square meters. Equipped with advanced production and precision testing equipment, we have established a sound quality control system and standardized management. With reliable quality and mature craftsmanship, we rigorously control every production process. We deliver cost-effective, safe and stable transformers and premium services for global clients. Our products are well-sold at home and abroad, enjoying high recognition and trust worldwide.
FACTORY
Benefiting from a prime location and convenient transportation, our factory covers nearly 15,000 square meters. Equipped with advanced production and precision testing equipment, we have established a sound quality control system and standardized management.
WHY CHOOSE US?
With reliable quality and mature craftsmanship, we rigorously control every production process. We deliver cost-effective, safe and stable transformers and premium services for global clients.
Equipment
The facility is equipped with advanced production machinery and precision testing instruments.
Quality
A comprehensive quality control system and a standardized management model have been established.
Sales
Our products enjoy strong sales both domestically and internationally.
Production
Strict controls are implemented at every stage of the production process.
BLOG
we are focused on tapered roller bearing, deep groove ball bearing, spherical roller bearing, automobile wheel hub bearing and cylindrical roller bearing. they are widely used in motorcycle, automobile, agricultural machinery industry and so on.
Oil-Immersed Transformer: Core Equipment for High-Voltage Power Distribution Under Technological Iteration
Against the background of the accelerated construction of a new power system and the rapid development of new energy industry, the oil-immersed transformer, as a key power conversion equipment, has become an indispensable core component in the power grid. With its mature technology, stable performance and large capacity adaptation, it is widely used in various high-voltage power transmission and distribution scenarios.
Pre-assembled Substations: An Analysis of the Core Solution for Integrated, High-Efficiency Power Distribution
Against the background of new power system construction, urban and rural distribution network upgrading and new energy grid connection, prefabricated substations, as highly integrated complete power distribution equipment, have gradually replaced traditional civil engineering substations by virtue of factory prefabrication, rapid on-site deployment, small floor area and low investment cost.
02-10
2026
Dry-Type Transformer: Analysis of Core Equipment for Efficient and Safe Power Distribution
In the power transmission and distribution system, dry-type transformers, as core equipment parallel to oil-immersed transformers, have become the preferred power distribution equipment for many special scenarios due to their outstanding advantages such as oil-free design, fire and explosion prevention, small size, and convenient maintenance.
01-05
2026
Oil-Filled Transformers: An Analysis of Core Equipment in Power Transmission
In the power transmission and distribution network, the oil-immersed transformer serves as the core equipment for voltage conversion and electric energy transmission. It undertakes the vital task of connecting power grids with different voltage levels and ensuring stable power supply.
12-30
2025
Strong demand in overseas markets drives the continued deepening of the internationalization strategy in the transformer industry.
The global energy transition and the upgrading of overseas power grids are accelerating, leading to a surge in demand for transformers in overseas markets.
12-08
2025
Adapting to new power systems, energy-saving transformers are becoming increasingly widespread and faster.
Guided by dual-carbon goals, the construction of new power systems continues to advance.