Transformer-Machine.com | Precision Equipment for Transformer Manufacturing

About Nantong Zhenhuan Trade Co., Ltd.

Nantong Zhenhuan Trade Co., Ltd. is a leading manufacturer and export agent of high-precision transformer manufacturing equipment. Established in 2004 and located in Rugao City, Jiangsu Province, China—just two hours from Shanghai Pudong International Airport—we specialize in designing and producing advanced machinery for the transformer industry.

Our product range includes full automatic step-lap transformer core cutting machines, servo spindle coil winding machines, vacuum drying equipment, and more. With a strong focus on innovation and quality, we serve clients across Asia, Europe, and North America.

Trusted by 500+ transformer manufacturers worldwide

Our Product Range

Advanced machinery for every stage of transformer production

Compact Full Automatic Step-lap Transformer Core Cutting Machine

Compact Full Automatic Step-lap Core Cutting Machine

• 0.1mm CRGO electrical silicon steel cutting
• High-speed precision mitred cutting
• Compact design for space efficiency
• Ideal for high-efficiency transformer cores

Automatic Transformer Coil Winding Machine

• Servo spindle control for precision
• Horizontal and vertical configurations
• Adjustable winding module
• Suitable for wound core transformers

Foil Winding Machine

• High-speed foil coil production
• Precision tension control
• For power and distribution transformers
• Integrated quality monitoring

Vacuum Annealing Furnace

• High-temperature vacuum processing
• For core stress relief
• Uniform temperature distribution
• Energy-efficient design

Variable-pressure Vacuum Drying Equipment

• Multi-stage drying process
• Programmable pressure control
• For transformer insulation drying
• Fast cycle times

Corrugated Tank Fin Wall Forming Machine

• High-speed fin forming
• Precision roller design
• For radiator and tank production
• Durable construction

Amorphous Core Cutting Machine

• Specialized for amorphous metal
• Minimizes core losses
• High-precision notching
• Supports energy-efficient transformers

Transformer Test System

• Comprehensive electrical testing
• Dielectric strength measurement
• Automated data logging
• Complies with international standards

CNC Router for Insulation Parts

• Precision cutting of paperboard
• Multi-axis control
• Customizable programming
• High repeatability

Vacuum Epoxy Resin Casting Equipment

• For dry-type transformer production
• Eliminates air bubbles
• Uniform resin distribution
• Programmable curing cycles

Thermal Pressing Machine

• For insulation board pressing
• Temperature and pressure control
• High thermal efficiency
• Durable steel frame

Paper Board Corrugating Machine

• Creates corrugated insulation layers
• Adjustable flute size
• High-speed continuous operation
• For transformer insulation systems

Why Choose Our Equipment?

Engineered for precision, durability, and maximum productivity

Advanced Technology

Our machines incorporate the latest automation and control systems for unmatched precision and efficiency.

High Reliability

Built with industrial-grade components and rigorous quality control for continuous operation.

Energy Efficient

Optimized designs reduce power consumption and operating costs over the machine's lifetime.

Global Support

Comprehensive technical support and service available worldwide for all our equipment.

Frequently Asked Questions

What types of transformers can your machines produce?

Our equipment supports the production of power transformers, distribution transformers, dry-type transformers, amorphous core transformers, and special-purpose transformers.

Do you provide installation and training?

Yes, we offer comprehensive installation supervision and operator training at your facility to ensure smooth commissioning and optimal machine operation.

What is the delivery time for your machines?

Standard machines typically have a delivery time of 60-90 days after order confirmation. Custom machines may require additional time based on specifications.

Do you offer after-sales service?

Yes, we provide comprehensive after-sales support including technical assistance, spare parts supply, and maintenance services worldwide.

Can your machines handle different material thicknesses?

Our machines are designed with adjustable settings to accommodate various material thicknesses, including 0.1mm CRGO electrical silicon steel and amorphous metals.

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Precision Transformer Manufacturing Equipment