Precision Fluid Control & Water Quality Solutions
TL Environment designs and manufactures industrial-grade metering pumps, chemical dosing systems, water quality instruments, and flowmeters for water treatment, chemical processing, and industrial applications worldwide.
A Trusted Manufacturer for Industrial Water Treatment
Founded in 2009, TL Environment Co., Ltd. is headquartered in China with a 12,000 m² manufacturing facility. We specialize in precision fluid control equipment for water treatment, chemical dosing, and process monitoring applications.
Our product range covers solenoid and motor-driven metering pumps, complete chemical dosing skids, online water quality analyzers (pH, ORP, chlorine, turbidity, dissolved oxygen, conductivity), and electromagnetic and ultrasonic flowmeters. All products are designed for long-term reliability in harsh industrial environments.
- Direct factory pricing with no middlemen
- In-house R&D and engineering team
- OEM/ODM services with custom branding
- Responsive technical support and spare parts supply




Our Factory & Production Facilities
12,000 m² Manufacturing Facility
Dedicated production lines for metering pumps, dosing systems, and water quality instruments
In-House Calibration Laboratory
Traceable calibration for flow, pressure, pH, conductivity, dissolved oxygen, and turbidity
CNC Machining Center
Precision machining of pump heads, valve bodies, and sensor housings in PVDF, PP, SS316L
Chemical Compatibility Testing
Long-term immersion tests for all wetted materials against 200+ industrial chemicals
Export Packaging Line
Wooden crate, foam-lined carton, and vacuum packaging options for safe international shipping
Assembly & Testing Area
Clean-room assembly for sensitive instruments; pressure and leak testing for all pump products

100% Tested Before Shipment
Every product leaving our factory undergoes rigorous quality inspection. Our in-house calibration laboratory is equipped with traceable reference standards for all key parameters including flow, pressure, pH, conductivity, dissolved oxygen, turbidity, and chlorine.
Flow accuracy ±1%, pressure test at 1.5× rated pressure, diaphragm integrity check, valve seat leak test
Multi-point calibration with NIST-traceable standards, response time test, IP rating verification
Calibration on certified flow rig, zero-point verification, signal output accuracy test
Full system pressure test, chemical compatibility verification, electrical safety test (IEC 61010)
Certifications & Approvals
Quality Management System
Issued by: SGS / Bureau VeritasEuropean Conformity for Electrical Equipment
Issued by: TÜV / IntertekExplosion-proof Equipment for Hazardous Areas
Issued by: IECEXRestriction of Hazardous Substances
Issued by: SGSIngress Protection for Field Instruments
Issued by: In-house TestingDrinking Water System Components
Issued by: NSF InternationalCertificate copies available upon request. Contact us at info@tl-environment.com
Export Cases & Reference Projects
Selected recent export projects across 6 continents
| Region | Country | Project | Products Supplied | Order Value | Year |
|---|---|---|---|---|---|
| Southeast Asia | Indonesia | Municipal Wastewater Treatment Plant | Solenoid Metering Pumps × 24, Online pH/ORP Analyzers × 8 | USD 85,000 | 2024 |
| Middle East | Saudi Arabia | Cooling Tower Chemical Dosing System | Cooling Water Dosing Skid × 3, Electromagnetic Flowmeters × 6 | USD 120,000 | 2024 |
| South America | Brazil | Aquaculture Water Quality Monitoring | Dissolved Oxygen Sensors × 30, Turbidity Meters × 12 | USD 48,000 | 2025 |
| Europe | Poland | Swimming Pool Chemical Dosing | Pool Chemical Dosing System × 5, Chlorine Analyzers × 10 | USD 62,000 | 2025 |
| Africa | South Africa | Mining Process Water Treatment | Hydraulic Diaphragm Pumps × 8, Ultrasonic Flowmeters × 4 | USD 95,000 | 2025 |
| East Asia | South Korea | Semiconductor Ultrapure Water System | Peristaltic Metering Pumps × 16, Conductivity Analyzers × 6 | USD 73,000 | 2026 |
* Project details are representative. Specific client references available under NDA upon request.
OEM / ODM Process
We support distributors, system integrators, and engineering companies with white-label products and custom-engineered solutions. MOQ from 10 units.
Requirement Confirmation
Submit your OEM specifications: product type, flow range, materials, branding requirements, and target market. Our engineering team reviews within 24 hours.
Technical Proposal & Quotation
We provide a detailed technical proposal with product drawings, material certificates, and a competitive quotation. MOQ starts from 10 units for most products.
Sample Production & Approval
A pre-production sample is manufactured and tested against your specifications. We provide full test reports and photos before shipping.
Mass Production
Upon sample approval, mass production begins. Lead time is typically 15–30 days depending on order volume and product complexity.
Quality Inspection
Every unit undergoes 100% functional testing. Third-party inspection (SGS, BV, Intertek) is available upon request.
Packaging & Export
Products are packed with your branding (logo, label, carton design). We handle export documentation: CO, Form E, EUR.1, and fumigation certificates.
Interested in OEM / ODM Partnership?
Send us your product specifications and we will respond with a proposal within 24 hours.
Ready to Work with TL Environment?
Whether you need standard products, custom dosing systems, or OEM manufacturing, our team is ready to support your project from specification to delivery.