ChengduDuhuai Cheng Technology Co., Ltd, specializedWe are engaged in the research and development and production of vibration sensors, displacement sensors, speed sensors, and industrial monitoring and protection instruments, and have the right to engage in self operated import and export trade.

The company's main products include KR-939SB3 three parameter combination probe and KR-939SB4 four parameter combination probe. DF9011Precision speed monitor, DF9032 dual channel thermal expansion monitor,There are four major categories of eddy current displacement sensors, vibration sensors, speed sensors, and their supporting instruments, including over forty different models,

Since the establishment of the companySince then, through continuous innovation and development of products, as well as the continuous expansion and improvement of the market, we have become a sensor manufacturer both domestically and internationally. Our products are exported to more than 20 countries and regions, with a huge customer base and extensive market coverage.

The company's products have strong anti-interference ability High measurement accuracy, low coefficient of temperature influence, good interchangeability, and can work stably in harsh environments for a long time. Widely used for monitoring, protection, and fault diagnosis of large rotating machinery and equipment in petrochemical, metallurgical, power, steel, building materials, and other fields.
The company adopts a model that integrates mechanical production with the development, design, and production of sensors. This has saved a lot of time and cost. The company is committed to creating high-quality products for customers based on a people-oriented approach. Continuous updates in management and strict quality inspections are the guarantee of success.
The company is willing to work together with users and friends to create a better future. Looking forward to your arrival.
Customer satisfaction and service first are our requirements for after-sales service. Long term negotiation, frequent questioning, problem-solving, and learning from lessons are our policies towards customers. The product is the life of the company, the customer is the blood of the product, and we are the guardians of the blood. In order to better develop ourselves, we will constantly demand of ourselves. Your visit has opened the door to our learning. You have opened the pages of our books with our products, and your suggestions have explained the confusion in the pages. Your satisfaction is the bridge for us to move forward in learning.

Focusing on testing in the field of mechanical protection, we have been working hard!

After sales commitment: For any series of products purchased from our company, if there is any condition that affects their use within the warranty scope, our company will replace them free of charge and provide lifelong unconditional service.