超声波传感器  制造商、经销商、供应商

Dalian Haifeng Instrument Development Co., Ltd. is located in the high-tech park in the coastal city of Dalian, known as the Pearl of the Orient. The company has been dedicated to the development of ultrasonic flowmeters, ultrasonic water meters and ultrasonics since its establishment. The independent research and development, design, production and sales of ultrasonic fields such as liquid level gauges, ultrasonic thickness gauges, and ultrasonic flaw detectors have obtained a number of national patents. The company has a registered capital of 10.2 million yuan and a production plant of 150 million square meters. It has a Beijing branch, a Shanghai office, a Hebei office, a Xinjiang office, and more than 100 employees, 50% of which. Employees have undergraduate and bachelor degree or above. Professional software, hardware development engineer, product design engineerare, hardware development engineer, product design engineer.

Hongchang(changzhou) Electronic Co., Ltd established in 1997 and have more than 25years produce experience. It covers an area of 9,000 square meters and a building area of 11,000 square meters.
Our main products are Speaker unit, buzzer, piezo element, ultrasonic sensor and audio jammer.
Speaker: mylar speaker, audio speaker, car speaker, TV speaker, woofer speaker, waterproof speaker, speaker driver
Buzzer: piezo buzzer, piezo transducer, magnetic buzzer, magnetic transducer, mechanical buzzer, SMD type
Ultrasonic sensor: 25Khz ultrasonic sensor, 30Khz ultrasonic sensor, 40Khz ultrasonic sensor
Piezo element: Size from 10mm-50mm
Now we have more than 200 staffs, especially including 18 acoustic engineers, provide products customization service, offer free sample for test.
we are focus on product innovation , Management innovation. The quality of product wasrecognized by customer from all over the world.

Die EC Electronic Chip GmbH mit Sitz in Landshut wurde zum 01.05.2004 als Dienstleistungsunternehmen gegründet.
Zum Kerngeschäft zählt die Bauteilbeschaffung (aktiv, passiv und e-mech) auf dem Weltmarkt als Unterstützung der Elektronikbranche.
Unser Erfolg basiert auf unseren fundierten Marktkenntnissen, einer kontinuierlichen Marktbeobachtung, dem konsequenten Optimieren unserer Prozesse sowie dem Zugriff auf ein internationales und langjährig bewährtes Lieferantennetzwerk.
Über die Jahre haben wir uns durch unsere guten Verbindungen, bei einer Vielzahl von Herstellern, den direkten Einkaufsweg erarbeitet. Dieser Wandel hin zum freien Distributor ist mittlerweile eine tragende Säule unseres Erfolges.

With curiosity and determination, the Sensor People from Leuze have been
forerunners for innovations and technological milestones in industrial
automation for more than 60 years. They are driven by the success of
their customers. Yesterday. Today. Tomorrow. The technology leader's
high-tech product range includes a number of different sensors for the
field of automation technology. Among these are switching and measuring
sensors, identification systems, and data transmission and image
processing solutions. As a Safety Expert, Leuze is also focused on
components, services and solutions for safety at work. Leuze
concentrates on its core industries, in which the Sensor People have
extensive, specific application know-how and many years of experience.
These include intralogistics and the packaging industry, machine tools,
the automotive industry as well as laboratory automation. Leuze was
founded in 1963, headquartered in Owen/Teck in Southern Germany.