Chengze Instruments: Your Mechanical Water Meter Supplier!
Shandong Chengze Instrument Co., Ltd. has many years of experience as a professional supplier, factory, and manufacturer of water meters and accessories. We offer wholesale, bulk orders, and customizable products for water utility projects worldwide.
Large-Scale Facility
Boasting an 18,000 m² modern production workshop, ensuring high-volume manufacturing capabilities.
Advanced Equipment
Equipped with over 100 pieces of high-end production machinery to enhance manufacturing efficiency and precision.
Professional R&D Team
Comprising 13 dedicated R&D specialists to ensure continuous product innovation and performance optimization.
Diverse Product Line
Offering a wide range of products, including mechanical water meters, ultrasonic water meters, smart water meters, NB-IoT water meters, and more.
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4G Wireless Remote Transmission Water MeterA 4G Wireless Remote Transmission Water Meter is a smart device that combines a traditional water meter with a 4G communication module.
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Brass Body Ultrasonic Smart Water MeterThe Brass Body Ultrasonic Smart Water Meter is a smart water meter that uses a brass body and ultrasonic metering technology. It is used in residential, commercial and municipal water supply systems
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Rotor Vane Liquid-sealed Water MeterThe Rotor Vane Liquid-sealed Water Meter is a mechanical water meter designed for accurate measurement of water flow in small to medium-sized pipelines.
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Small-diameter Mechanical Water MeterThe Small-diameter Mechanical Water Meter is a traditional flow measurement device designed to measure the total volume of potable water passing through small-diameter pipelines.
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Small-diameter Rotary Vane Water MeterThe Small-diameter Rotary Vane Water Meter is a mechanical water measuring device designed for accurately recording the volume of potable water flowing through small-diameter pipelines.
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Large-diameter Vertical Rotary Vane Water MeterThe Large-diameter Vertical Rotary Vane Water Meter is a mechanical flow measurement device designed for accurately measuring the volume of water passing through large pipelines.
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Large-diameter Rotary Vane Water MeterThe Large-diameter Rotary Vane Water Meter is a mechanical flow measurement device designed for accurately measuring large volumes of water in pipelines.
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Horizontal Propeller Water MeterThe Horizontal Propeller Water Meter, also known as a Woltmann water meter, is a velocity-type mechanical meter designed for measuring large volumes of water in pipelines with high flow rates.
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Detachable Propeller Water MeterThe Detachable Propeller Water Meter (also known as a detachable Woltman water meter) is a velocity-type mechanical water meter designed for measuring large volumes of water in medium to large
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Vertical Propeller Water MeterThe Vertical Propeller Water Meter is a velocity-type mechanical water meter designed for measuring large volumes of water in medium to large diameter pipelines.
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Waterwheel Irrigation Sewage MeterThe Waterwheel Irrigation Sewage Meter is a mechanical propeller-type water meter specially designed for measuring large volumes of water in irrigation systems, sewage pipelines, and water containing
Brief Introduction To Mechanical Water Meter
The Mechanical Water Meter is a flow meter designed for residential, commercial, and industrial piping systems, suitable for use with cold water or ambient-temperature industrial water lines.

Incoming Material Inspection
All raw materials, including meter casing, gears, and seals, are checked to ensure they meet quality and specification standards before production.
Precision Assembly Monitoring
During assembly, gear alignment, spindle installation, and sealing are carefully monitored to guarantee smooth operation and accurate measurement.
Flow Accuracy Testing
Each meter undergoes water flow simulation tests at various rates to ensure measurement precision and reliability.
Leakage and Durability Inspection
Completed meters are tested for water tightness, pressure resistance, and long-term durability before packaging.
Final Quality Verification
All meters are inspected for proper registration, rotational smoothness, and overall workmanship before delivery to customers.
Customization Capabilities
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Parameter |
Specification / Notes |
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Pipe Diameter |
Supports DN15 ~ DN50 customizable sizes |
|
Meter Body Material |
Optional brass, stainless steel, or engineering plastics |
|
Interface Type |
Customizable: threaded, flange, or quick-connect |
|
Flow Range |
Customizable based on pipe diameter and water pressure |
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Dial Style |
Customizable pointer, scale, transparent cover material, and brand marking |
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Installation Method |
Supports horizontal, vertical, or inverted installation |
After-Sales Service
Technical Guidance
Our team provides professional instructions for installation, setup, and troubleshooting to ensure correct operation.
Warranty Service
Meters come with a standard warranty covering manufacturing defects and material issues.
Repair and Replacement
Faulty meters within the warranty period are repaired or replaced promptly to reduce downtime.
Maintenance Support
Customers receive instructions for routine maintenance to ensure long-term measurement accuracy and reliability.
Spare Parts Supply
Essential spare parts are readily available for replacement when needed.
Documentation and Training
Comprehensive manuals and diagrams are provided, and optional on-site training can be arranged to ensure proper use.
Certificates
We are ISO9001 and ISO14001 certified, ensuring high-quality and reliable water meters and accessories.
FAQ
We're well-known as one of the leading mechanical water meter manufacturers in China, featured by quality products and good service. Please rest assured to buy high-grade mechanical water meter for sale here from our factory. Also, customized service is available.