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Description

We can customize various piezoelectric ceramics as required.

The material of Piezoelectric Ceramics: PZT4,PZT5,PZT8 or other required piezoelectric material.

Specification of 5PCS 40*20*5 Piezoelectric Ceramic Ring

Size(OD*ID*T) 40*20*5
Capacity(pf) 1700±10%
Radial Frequency fr(khz) 35±5%
Resonance Impedance zm ≤15
Thick frequency Ft(khz) 410
Coupling Modulus Kr(%) ≥45
Quality Factor(Qm) ≥800
The weight of 5pcs 1kg

The Use of Piezoelectric Ceramic Ring for Electric Power Generation

The application of Piezoelectric Ceramic:

  • Ultrasonic Sensor
  • Ultrasonic Transuder
  • Medical Sensor
  • Vibration Sensor
  • Pressure, sensor
  • Compression sensor and others

Notice:Send us email to get advice if you don’t find suitable size of your request

Payment

We accept paypal,T/T & Western Union now.

Shipping

Goods will be shipped within 48 hours after receiving the full payment.

  • We ship the goods to the address which is given in PayPal payment. Please make sure that address in PayPal is correct.
  • we will give you the tracking number after we send out the goods, in general, you will receive the goods within five days.
  • If you have any questions, please kindly contact us by email(our email address is support@bjultrasonic.com)

Product Warranty

Product guarantee period is one year, Within the period of warranty, purchased products can enjoy free maintenance or exchanging.

FAQs & Tutorials

Customer Reviews

Jessie has been providing excellent services whenever asking for product information and support, especially when product is facing some technical problem. There were some information inaccuracy between communication and causing issue to our application but Jessie is able to compromise to resolve the issue. I would like to thank Jessie for her well support. 4 Star Rating

Rated 4.7/5 based on 15 reviews
- Chris L - WA, Australia
View all Customer Reviews

Shipping & Payment

Pricing and Availability

Whilst we try and ensure that all details, descriptions and prices which appear on this Website are accurate, errors may occur. If we discover an error in the price of any goods which you have ordered we will inform you of this as soon as possible and give you the option of reconfirming your order at the correct price or cancelling it. If we are unable to contact you we will treat the order as cancelled. If you cancel and you have already paid for the goods, you will receive a full refund.

Delivery costs will be charged in addition; such additional charges are clearly displayed where applicable and included in the 'Total Cost'.

Payment

Bjultrasonic.com uses PayPal which allows you to make payments using a variety of methods including: PayPal balance, bank account, PayPal branded debit and credit cards, PayPal Credit, debit card, and credit card. Bjultrasonic.com is SSL encrypted for your safety, we also partner with PayPal to ensure a secure and safe transaction.

Shipping

What Shipping Methods Are Available?

Bjultrasonic.com products are shipped via DHL.  http://www.dhl.com/en.html

How Long Will It Take To Get My Package?

Bjultrasonic.com takes pride in getting your package to you in a timely matter.

  • In stock products  are shipping immediately after payment, usually take less than 10 days to your place.
  • Customized products takes 10 - 30 days to manufacture which we shall communicate via Email, and then ship via DHL, less than 10 days shipping.

Return & Refund Policy

Returns

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can't offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

To complete your return, we require a receipt or proof of purchase.

There are certain situations where only partial refunds are granted:

  • Product with obvious signs of use
  • Any item not in its original condition, is damaged or missing parts for reasons not due to our error.
  • Any item that is returned more than 30 days after delivery

Refunds

Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

Late or missing refunds

  • If you haven't received a refund yet, first check your bank account again.
  • Then contact your credit card company, it may take some time before your refund is officially posted.
  • Next contact your bank. There is often some processing time before a refund is posted.
  • If you've done all of this and you still have not received your refund yet, please contact us at support@bjultrasonic.com.

Sale items

Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

Exchanges

We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at support@bjultrasonic.com and send your item to:

  • Beijing Ultrasonic (attn. Wang Jessie)
  • Bao Jia Road, Lucheng Town, Tongzhou District , Beijing
  • Beijing, 101107, China

Gifts

If the item was marked as a gift when purchased and shipped directly to you, you'll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.

If the item wasn't marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and unfortunately, they will find out about your return.

Shipping

To return your product, you should mail your product to:

  • Beijing Ultrasonic (attn. Wang Jessie)
  • Bao Jia Road, Lucheng Town, Tongzhou District , Beijing
  • Beijing, 101107, China

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping item(s) over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We can't guarantee that we will receive your returned item.

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