Who We Are
A specialized supplier of transformer components, materials & complete transformers.
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About Us
Shandong Ennox Electrical Equipment Co., Ltd provides reliable transformer components and supply solutions for global transformer manufacturers, assembly plants, distributors, and industrial customers.
With a strong focus on transformer components and related materials, we support customers with laminated transformer cores, wound transformer cores, transformer tanks, panel radiators, CRGO silicon steel, magnet wire, insulation materials, and other transformer-related products.
Beyond product supply, we help customers simplify transformer component sourcing through professional technical communication, specification confirmation, quality coordination, and international delivery support. By connecting customer requirements with reliable supply capabilities, we aim to become a dependable long-term partner for transformer manufacturers worldwide.
Why Ennox
Making Transformer Components Sourcing Simpler, Safer and More Reliable
Transformer-Focused Expertise
We understand the critical requirements, including material properties, dimensional accuracy, electrical performance, design compatibility, and quality consistency.
Customized Solutions
We support customized solutions based on customer drawings, specifications, and technical requirements.
One-Stop Solutions
We supply transformer products across the full range, from raw materials and core components to complete transformers, including CRGO silicon steel, transformer cores, tanks, radiators, and more.
Quality Control
Quality control starts before production. We support technical confirmation, production follow-up, inspection coordination, and delivery management to ensure consistent product quality.
Global Delivery Support
With professional experience in international trade, we provide support for export documentation, inspection, packaging, customs, logistics, and shipment coordination.
Long-Term Partnership
We value stable and professional business relationships rather than one-time transactions.
Manufacturing & Quality Assurance
Key requirements are followed from material processing and fabrication through inspection and protected packing.
Core Cutting & Processing
CRGO cutting and processing based on confirmed drawings and material requirements.
Automated Tank Welding
Controlled welding for consistent dimensions and weld quality.
Radiator Production
Forming and assembly based on confirmed panel, connection and dimensional requirements.
Surface Treatment
Coating and finishing coordinated to confirmed surface-treatment specifications.
Bell‑Type Annealing Furnace
Controlled high-temperature annealing to develop the required magnetic properties of CRGO.
Protected Packing
Protective packing prepared for handling and international delivery.
Testing & Inspection Capabilities
Ensuring Consistent Quality Through Rigorous Testing
Silicon Steel Sheet Property Test System (Single Sheet)
Silicon Steel Sheet Property Test System (Epstein)
Oxygen and Nitrogen Analyzer
Insulation Resistance Measuring Instrument
Stacking Coefficient Tester
Infrared Carbon and Sulfur Analyzer
Electric Repeated Bending Tester for Metal Sheets
Frequently Asked Questions
What products do you mainly supply?
Our core focus is transformer components and related materials, including transformer cores, transformer tanks and panel radiators. We also supply CRGO silicon steel, electrical insulation materials, magnet wire, complete transformers, and selected transformer-related products.
Can you supply products according to our drawings or specifications?
Yes. We can supply transformer components according to customer drawings, specifications, and technical requirements. We review key requirements, including materials, dimensions and tolerances, performance parameters, applicable standards, quantities, and inspection requirements, to confirm feasibility and provide an accurate quotation.
What information is required for a quotation?
Please provide the product name or model, drawings or technical data sheet, key specifications, quantity, destination, and any required standards or documentation. Additional information may be required depending on the product and delivery terms.
Do you have a minimum order quantity?
MOQ depends on the product, specification, production method and packing requirement. Standard small products may support lower quantities, while customized components and equipment are evaluated case by case.
Can you provide samples?
Samples may be available for selected materials and smaller products. Customized, oversized or project products may require a sample charge, tooling arrangement or direct trial order. Availability must be confirmed for the specific item.
What is the lead time?
Lead time depends on technical confirmation, order quantity, material availability, production schedule, inspection and packing. A firm delivery schedule is provided after the specification and commercial terms are confirmed.
Which standards and certificates can you provide?
Applicable standards, test reports, and certificates vary by product and supply arrangement. Please state the destination market and required document name. We will confirm documentary availability before making a commitment.
How do you arrange inspection?
Inspection may include visual, dimensional, material, electrical or routine test items as applicable to the product. Customer-specified or third-party inspection can be discussed before order placement.
What payment terms do you accept?
Payment terms depend on the order value, product type, production cycle and credit conditions. Common options may include T/T or L/C, subject to the final contract.
How are after-sales issues handled?
Please provide the contract number, product identification, photos, test data, and a clear description of the issue. We will review the records with the responsible production and quality teams and respond according to the agreed contract and warranty terms.