Empresa
The first company in China to produce Lineas quartz sensors
OTTAI start the production and sales of piezoelectric quartz sensors from 2003, and have installed them in many road over-limit control projects both at domestic and abroad.
Furthermore, we have been recognized by the Hunan Highway Administration Bureau(HAB) as a designated supplier of vehicle dynamic weighing equipment, and we provide products and technical support to our clients in the field of road traffic data management.
Ventaja
Keep core technology on quartz piezoelectric sensor, continuously improve and represent the most advanced manufacturing process
Original factory
The annual output of quartz sensors reaches 10,000 units
Solution provider
Offer reliable products, also assist customers in achieving the entire project
Cost-Effective
Provide the most cost-effective and appropriate products and services
Dimond quality
Functional tests and rigorous durability tests under complex working conditions before delivery
Productos destacados
Le responderemos en menos de 10 horas con su consulta
Frequently Asked Questions
¿Cómo puedo obtener más información sobre sus productos?
Puede enviarnos un correo electrónico o preguntar a nuestros representantes en línea y
Le podemos enviar el último catálogo y lista de precios.
¿Cuál es la forma de envío?
Por mar, aire,Fedex DHL UPS y etc
¿Acepta OEM/ODM?
Sí, pero tenemos requisitos de calidad, por favor contáccon nosotros directamente.
¿Cuánto dura su plazo de entrega?
Generalmente es de 5 días si los productos están disponibles. Serían de 20 a 30 días basados en la aplicación de ozono y los requisitos de capacidad. Podríamos suministrar ODM y OEM, diseño basado en condiciones reales de trabajo.
¿Cómo se controla la calidad?
The company strictly implements the ISO9001 quality management system, has passed ISO14001, ISO45001 management system certification and SGS. In addition, we have more than 20 patents technology to ensure stable and reliable product quality.
¿Su producto tiene alguna garantía?
Sí, ofrecemos 12 meses de garantía desde la fecha de la confirmación del cliente. Aparte de la garantía, también suministraremos mantenimiento de por vida, pero cobraremos una tarifa de mantenimiento.
What is your term of payment?
We accept T/T, L/C, Western union, Credit card etc.
How to install the device when it reaches the site?
We will provide you with detailed installation instructions, by the way online installation instructions. If necessary, we will send a technician to help you.
Are you free to provide solution?
Based on your requirements, we offer the most cost-effective solution. From equipment purchase to installation and commissioning, everything will be clearly explained to you.
Do you have any oversea cases for reference?
Yes, we worked with many highway projects overseas. Customer feedback indicates significant cost savings.
What's the benefit by using your WIM system?
It can significantly enhance the efficiency of traffic management. It can automatically identify and record violations without human intervention, saving both labor and time costs
Can the accuracy of your sensors meet the requirements?
We offer products that comply with OIML and ASTM standards. We select compliant products based on the project’s requirements.
Certificado







Completed Projects
Technology-based OVERLOAD control and TRAFFIC DATA statistics
Blogs y foros
Diversified Applications of Weight-in-Motion in Intelligent Transportation Systems

How Does a Portable Weighing System Work? A Complete Guide for Smart Logistics & On‑Site Measurement
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The Future of Intelligent Highways: WIM, AI, and Cloud Analytics Working Together
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Why Logistics Companies Use Weigh-in-Motion Data for Smarter Fleet Optimization
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How WIM-Based Overload Enforcement Protects Roads and Cuts Infrastructure Costs
Learn how automated Weigh-in-Motion enforcement reduces road damage, improves safety,

Quartz Weigh-in-Motion Systems: Transforming Smart Transportation Infrastructure
Discover how quartz-based Weigh-in-Motion systems are reshaping smart transportation with