ISO9001 Factory Manufacturer custom 220v  450VA 50hz Audio Amplifier Power Toroidal Transformer  Electrical Single Phase Toroidal Transformer For Welding Machine

EE type Transformer Parameters

• Applied in a wide range
• High operation frequency
• Wide range of working voltage
• Large power
• Low temperature rising
• Compact, light and easy surface mounting
• Customized designs and specifications are accepted
• Various types of transformers are available
• Switching power transformer

High Frequency Transformer with Low Leakage Inductance and High-efficiency

• High power and compact design
• Utilizing high flux density ferrite cores with low loss and low temperature rise
• Applicable frequency range: 20 to 80kHz
• Operating frequency: higher than 200kHz
• High magnetic flux and low-loss magnetic materials
• With low leakage inductance and high-efficiency
• Highest reliability of high-voltage
• Designed according to customer's requirements to meet EI, ER, EE, and EEL model series
• Advanced production technique and reliable full-automatic testing facilities
• Customized specifications are welcome
• Applications: PCB circuits, computer, TV, monitor, scanner, duplicator, mobile adapters, printer and other equipments, and instruments and so on.
•  

FAQ
Question 1: What is your payment term?

         Answer: T/T 30% in advance and balance 70% before shipment or L/C at sight.

Question 2: What is your delivery term?

         Answer: EXW, FOB, CFR, CIF

Question 3: What about Lead time?

        Answer: normally, it takes about 7 to 30 days after receiving your advance payment.

Question 4: Can you produce according to our samples?

       Answer: Yes, we can produce according to your samples or technical drawing, we will make the molds and fixtures.

Question 5: What is your sample's policy?

       Answer: We provide the sample according to your requirements, and you get to pay the sample's fee and courier freight, we will return the sample fee to you once you confirm the normal order.

Question 6: Do you test all your goods before delivery?

      Answer: Yes, we have 100% test before delivery.

Question 7: How do you make our business longterm and good relationship?

     Answer: Firstly, we provide good quality products with competitive price, to ensure our customer's benefit;

                     Secondly, we respect our customers as our friends, grow up together.

Kindly Reminder:
1. About the SAMPLES. Please provide specific specifications or sample material, we will evaluate your products, design and produce samples.
2. About PRICE. Transformers are custom products, due to the different materials and design, even if the same model, the price is not the same. The price also depends on the complexity of the  parameters and the amount of orders.
3. About SHIPPING. Samples in 3-5 days; mass production in 7-15 days.
4. Packaging, logistics, according to the specific requirements of the purchase and sale contracts.
             
Warm tips: the freight shown on the website is for reference only, and the                      specific freight will be calculated according to the actual delivery amount..
1: Proofing fee and time

1, Conventional sample

1. Proofing time: the sample preparation time is generally 1-2 working days

2. Sample preparation fee: samples are free of charge within 10 yuan at the market discount price, and the sample fee is required for more than 10 yuan.

3. Proofing freight: borne by the customer.

Production delivery period

1. Date calculation starting point: Based on the confirmation date of receiving customer order, start to calculate the production time and delivery period:

2. Production delivery period: under 50 sets, 3-5 working days, more than 50 sets, can be specifically agreed with customers;

[3: payment method and tax ticket description]

1. Payment method: the contract shall prevail. 2. About invoice: in order to facilitate customers and reduce the cost of customers, our factory offers and cooperates in many ways: a excluding tax price, B value-added tax invoice price; 4: Packing description and packing data]

Our factory will pack according to the requirements of customers:

1. General packaging: the outer packaging is a carton, the inner packaging is a protective film or PE plastic bag. The specific packaging quantity must be determined according to the product size;

2. Special packaging: mainly for high-power outer packaging, wooden box / board is used, and the inner packaging is PE protective film

3. Packing data: for customers who need to export, the packing adopts wooden box, and the inner packing is PE protective film; The size of wooden box can be customized according to the specific situation.

[5: after sales commitment] after sales contact number: 0755-23190596

1. Report in the whole process: proofing, sending samples, production, delivery, receiving, etc

2. Spare parts production: generally, 3 ‰ of the order quantity, and otherwise agreed in special cases.

3. Problem solving: in case of any problem, you can take photos to us first. We promise to solve the problem for you first, and then define the responsibility of the problem to solve your urgent problems.