What we can offer?

Specializing in a full range of water meters

View Details
20 years of experience in water meter production

Focus on the research and development and production of water meters

View Details
Advanced calibration equipment and testing equipment

The product research room and laboratory have over 60 sets of various equipment.

View Details
scroll down

Products

Production and sales of Internet of Things water meters, heat meters, smart water meters, photoelectric direct reading water meters, remote valve control water meters, electricity meters, temperature control valve control and ordinary water meters

Ultrasonic water meter

Ultrasonic water meter

By installing a pair of temperature sensors on the upstream and downstream pipes of the heat transfer fluid, the temperature signals of the supply and return water are obtained.

Ordinary water meter copper cover

Ordinary water meter copper cover

This type of water meter is widely used in residential buildings, small commercial places, etc., and is one of the most common water metering tools.

Plastic shell IC card intelligent water meter

Plastic shell IC card intelligent water meter

Alarm function: battery undervoltage, insufficient available water; Strong magnetic interference, valve closure, and alarm display. Valve automatic discharge:

IC card intelligent valve controlled water meter

IC card intelligent valve controlled water meter

The overall structure adopts a fully enclosed and integrated design, which is waterproof, moisture-proof, anti condensation, anti vibration, and dustproof.

Large caliber water meter

Large caliber water meter

This type of water meter is widely used in residential buildings, small commercial places, etc., and is one of the most common water metering tools.

4G Internet of Things Ultrasonic Valve Controlled Water Meter

4G Internet of Things Ultrasonic Valve Controlled Water Meter

4G IoT technology eliminates the need for manual meter reading for data transmission.

Ultrasonic thermal energy meter

Ultrasonic thermal energy meter

usually composed of microprocessors, responsible for collecting ultrasonic transmission data.

Plastic shell ordinary water meter

Plastic shell ordinary water meter

Unable to detect some abnormal water usage situations in a timely manner, such as water pipe leaks, may be difficult to detect in a timely manner.

Stainless steel cover for ordinary water meter

Stainless steel cover for ordinary water meter

A regular water meter is an instrument used to measure water flow rate.

Electric meter series

Electric meter series

This type of water meter is widely used in residential buildings, small commercial places, etc., and is one of the most common water metering tools.

Request a Quote Now

About Langtao

Linyi Langtao Water Meter Co., Ltd. is a modernized new enterprise integrating scientific research, production and sales of Internet of Things water meter, heat meter, smart water meter, photoelectric direct reading water meter, remote valve control water meter, electric meter, temperature control integrated valve control and ordinary water meter.

The company has advanced calibration equipment and testing equipment, and has a product research room and laboratory with more than 60 sets of various equipment. The company's product sales network covers more than 20 provinces, cities, municipalities, autonomous regions, etc. The company's annual production capacity reaches more than 2 million IoT water meters. The annual production volume of the company reaches more than 2 million IOT water meters, more than 2 million ordinary water meters, more than 6 million IC card water meters, more than 4 million heat meters, and the annual output value reaches 150 million yuan.

20000

Factory area

2006 Year

Establishment of the company

60 units+

Advanced equipment

14 million

Annual production

Factory appearance
Factory appearance
Factory appearance
Factory appearance
Factory appearance
Factory appearance
View More

Why Choose Us

is a modernized new enterprise integrating scientific research, production and sales of Internet of Things water meter, heat meter, smart water meter, photoelectric direct reading water meter, remote valve control water meter, electric meter, temperature control integrated valve control and ordinary water meter.

langtao

Professional competence

We have a top-notch professionalteam in the industry, with richexperience and profound technicalstrength.


langtao

Customer service

We always adhere to the principle ofcustomer and provide customers withcomprehensive and personalizedservices.

LANGTAO
langtao

Technical strength

We focus on technology researchand innovation, constantlyintroducing new technologies andequipment to improve productperformance and quality


langtao

Guaranteed Quality

We have set up a strict qualitycontrol system according to lsOand CE standards to ensure thequality of our machines

Request a Quote Now

Qualification

The company adheres to people-oriented and scientific management for its employees. The company's goal is to be based on the instrumentation industry, radiate the whole country, look at the world, and create an international famous brand.

Environmental Management System Certification Certificate

Environmental Management System Certification Certificate

Occupational Health and Safety Management System Certification

Occupational Health and Safety Management System Certification

Quality management system certification

Quality management system certification

Occupational Health and Safety Management System Certification

Occupational Health and Safety Management System Certification

Quality management system certification

Quality management system certification

Environmental Management System Certification Certificate

Environmental Management System Certification Certificate

Blog

Full range of water meter manufacturing

Will the error of the water meter vary due to changes in water temperature

2025-06-05

The change in water temperature will affect the density of water, thereby affecting the accuracy of water meter measurement.

What are the relevant knowledge about smart IC card water meters?

2025-06-05

After the additional screen structure, the AC camera can measure asymmetric (common mode) AC disturbance or corresponding point (differential mode) AC disturbance.

What are the advantages of prepaid water meters?

2025-06-05

Solved the problem of difficult charging. It can effectively solve the charging problems of scattered residential customers, temporary water customers, and customers who frequently owe fees.

The application advantages of the water and electricity meter card

2025-06-05

It integrates various functional features of IC card prepaid electricity meters and water meters.

Tell you the selection tips for remote water meters

2025-06-05

Remote transmission water meter is based on ordinary mechanical cold and hot water meters, combined with a remote transmission output system.

How to minimize the error of remote water meters as much as possible

2025-06-05

Remote water meter is composed of a regular mechanical water meter and an electronic acquisition and communication module.

Emergency water supply solution for large-diameter water meters

2025-06-05

The emergency water supply solution for large caliber water meters is more convenient. We introduce the emergency water supply solution for this water meter.

Why are smart water meters becoming increasingly popular

2025-06-05

The flow point setting, valve opening and closing, data collection and processing of the system have all been fully automated, without the need for manual intervention.

Analysis of Traditional Water Meter Structure

2025-06-05

The internal structure of traditional water meters can be divided into three major parts from the outside to the inside: shell, sleeve, and core.

Website Disclaimer

2025-06-05

This statement is displayed on the website, and any organization or individual who views this website is deemed to be aware of this disclaimer.

Embrace customers from all over the world !

If you have any questions, you can leave us a message !

Contact Us

Need any help? We are here to help!

* Fill out the form below or contact us directly. Our team is ready to assist you!

Submit