At Guangdong Kaidi Energy Technology Co., Ltd., the freight of sample is collected. If we have some products in stock, we can offer one or two samples for free. But the international express freight is even more expensive than our samples. We are afraid that we can not pay the freight for you. But if you are satisfied with our samples and place an order, we can offer a discount to you. And if you are ordering a relatively large quantity of customized samples, we can cover the freight.

KAIDI is skilled in manufacturing distinguished radar level meter. We will show you the ultrasonic flowmeter series that is most popular with customers. The product has excellent performance and stable quality. This product has a wide range of operating temperatures. The product doesn't flicker, and can also be dimmed. For certain, it has some benefits for health too, particularly for migraine sufferers. This product is easy to install and use.

Tuning fork switch is KAIDI always operates. Ask!