Shandong Lango Metering pump Technology Co. Ltd. redefining industry standards through technology.

Intelligent Dosing, Advanced Integration

Integrating servo drive, smart sensing, and loT - delivering high precision, full-process monitoring, and intelligent O&M for cost-efficient, stable production.

Expert R&D, Industry Breakthrough

A core team of experts in fluid dynamics, electronics, and intelligent control - moving beyond experience-based conventions to deliver solutions that are more precise, faster, smarter, and simpler to maintain.

Technology-Driven Solutions

Serving mineral processing, metallurgy, new energy, and beyond - driving cost reduction and efficiency through innovation.

CORE ADVANTAGE

1. All-PPH Piping- Durable& Leak-Proof

Full-line PPH piping- acid/alkali resistant, anti-aging. Eliminatesleaksfor asafe workingenvironment.

2. CoreWetted End- Premium PVDF Pump Head

Standard PVDF pump head- exceptionalcorrosion resistance. Stableoperation even withhigh-concentrationchemicals.

3. Precision Monitoring& Protection- Smarter System

Five-fold protection: pressuregauge, Flow Meter, pulsationdampener,backpressurevalve, safetyvalve. Smoothflow, stableoutput, safer operation.

Equipped with EX Series digital metering pump - + 1% ultra-high dosing accuracy

4. Industry4.0 Smart Connectivity- Seamless DCS/PLC Integration

Integrateddesignfor easyinstallation.

5. Safety Protectionsituations.

Diaphragm rupturealarm - detects fault simmediately, preventing chemical leakage and equipment damage. Built-in STOP emergency stop for unexpected

6. Signal Input

Acceptsexternal pulsesignal, 4- 20 mA signal, and RS485communication.

7. Signal Output

Provides4- 20 mA feed back output for real-timedatatransmission.

8. Intelligent Control

Externaltouchscreen PLC for intuitiveoperation.1%