SERVICES

CUSTOMER SERVICES

We are dedicated to providing the highest level of customer satisfaction by offering prompt, professional, and personalized service across all our products, including water meters. Our commitment extends beyond the point of sale, ensuring a smooth user experience and continued support throughout the product's lifecycle.


Global Inventory: We maintain a comprehensive global inventory of genuine spare parts to ensure quick and efficient delivery worldwide.


Rapid Dispatch: Upon request, spare parts are dispatched promptly to minimize downtime and maintain uninterrupted service.


Longevity Guarantee: We source durable components to prolong the life of your water meter and reduce maintenance costs.
 

New Products

integrates scientific research, production, and sales of IoT water meters, thermal energy meters, intelligent water meters, photoelectric direct reading water meters, remote valve controlled water meters, electric meters, temperature control integrated valve controlled water meters, and ordinary water meters.

Plastic-encased IC-card smart water meter

Plastic-encased IC-card smart water meter

Integrates a prepaid smart management system, offering convenient and efficient card‑swipe operations to enable automated water‑usage control.

Ultrasonic water meter

Ultrasonic water meter

The ultrasonic time-difference method measures fluid flow rate by exploiting the time difference of ultrasonic signals as they propagate through the fluid.

Copper cover for standard water meters

Copper cover for standard water meters

This type of water meter is widely used in residential buildings, small commercial premises, and other settings, making it one of the most commonly employed water meters.

IC Card Smart Valve-Controlled Water Meter

IC Card Smart Valve-Controlled Water Meter

The overall structure features a fully enclosed, integrated design, offering protection against water, moisture, condensation, vibration, and dust.

Large-diameter water meter

Large-diameter water meter

Removable large‑diameter water meter, with high flow capacity, low pressure loss, and long service life.

4G IoT ultrasonic valve‑controlled water meter

4G IoT ultrasonic valve‑controlled water meter

Ultrasonic water meters leverage IoT technology to transmit data, enabling remote meter reading.

Ultrasonic Heat Meter

Ultrasonic Heat Meter

A heat meter measures the thermal energy of a fluid by installing temperature sensors on the supply and return pipelines to acquire temperature signals; it is suitable for residential use in small-diameter applications.

Plastic‑cased ordinary water meter

Plastic‑cased ordinary water meter

Multi-jet precision water meter, with high sensitivity, suitable for both household and industrial use.

Stainless steel cover for standard water meters

Stainless steel cover for standard water meters

A standard water meter is an instrument used to measure water flow.

Three-phase rail-mounted Bluetooth smart energy meter DTSY1690

Three-phase rail-mounted Bluetooth smart energy meter DTSY1690

Prepaid smart electricity meters are designed with advanced dedicated integrated circuits and manufactured using a fully automated surface-mount technology (SMT) process.

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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

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Faq

Can I place an order for a sample?

Yes, we welcome sample orders for testing and quality inspection. Mixed samples are also acceptable.

Are all products tested before leaving the factory?

Yes, all our products undergo testing and calibration during the manufacturing process and are inspected before leaving the factory.

What is your delivery time?

The specific delivery time depends on the quantity of the ordered products and any customization requirements. For standard orders, our warehouse maintains a certain inventory of various products.

What are your payment terms?

Other payment terms such as EXW, FOB, and CIF are negotiable.

How long is the product’s warranty?

Our product comes with a one-year warranty.

Want To Know More?

Tell us more so we can connect you with the right person for your request. We respects your privacy and will only use your personal data to respond to your enquiry.

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we are committed to building long-term partnerships with our clients. Our comprehensive after-sales service package is designed to enhance your operational efficiency, reduce costs, and ultimately, ensure your water meter solution exceeds your expectations.

IoT ultrasonic valve-controlled water meter
4G IoT valve-controlled water meter
Ultrasonic Heat Meter
Ultrasonic water meter

Certifications we have received

The company was established in 2006 with a registered capital of 10.1 million yuan. It is located in Liguan Town, Lanshan District, Linyi City, Shandong Province, in the center of the Chashan Scenic Area. The company covers an area of over 20000 square meters. There are currently five production testing workshops with over 200 employees, including more than 20 with college degrees, 18 inspectors, 6 with senior professional titles, and 4 with intermediate professional titles.

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Linyi City Certificate of Recommendation for Industrial Product Credit Certification
Linyi City Industrial Product Credit Certification Recommendation Certificate
Linyi City Industrial Product Credit Certification Recommendation Certificate
Linyi City Industrial Product Credit Certification Recommendation Certificate
Measurement Management System Certification Certificate
Environmental Management System Certification Certificate

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