Chemical Surface Treatment Lines

Metal Phosphating Line

Metal Phosphating Line configured for production capacity, process sequence, rack, jig or product handling matched to part geometry, utilities, safety and traceability requirements.

ConfigurationProject-specific
Delivery scopeDesign to commissioning
SupportRegional engineering
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Final specification is developed after reviewing the product, process, capacity, plant layout, utilities and applicable standards.

System overview

Engineered around your production requirement

Metal Phosphating Line are designed to form a phosphate conversion coating on metal surfaces, improving corrosion resistance, paint adhesion and surface performance before further finishing.

ES-PRO provides customized phosphating systems for steel and other suitable metal components, integrating cleaning, activation, phosphating, rinsing and drying stages. Each line is configured according to product material, coating requirement, production capacity and downstream process.

Core capabilities

Key system features

Process-specific tank and equipment configuration
Reliable transfer and handling architecture
PLC/HMI recipe control and alarms
Corrosion-resistant materials selected for chemistry
Safety interlocks and maintainable access
Ready for production data and future expansion
Typical process architecture

Process flow

LoadingDegreasingRinsingPickling / Surface ConditioningRinsingActivationPhosphatingRinsingPassivation (Optional)Final RinsingDryingUnloading

The displayed flow is an engineering reference. The final sequence, chemistry, dwell time and control points are confirmed for the customer’s process.

Configuration framework

Technical options

  • Automation: manual, semi-automatic or fully automatic
  • Handling: hoist, gantry, trolley, conveyor, rack, barrel or continuous transfer as applicable
  • Controls: PLC/HMI with optional SCADA, recipe, traceability and reporting
  • Utilities: heating, cooling, filtration, exhaust, RO/DI and wastewater interfaces according to process
  • Compliance: engineered to the agreed project and factory standards
Applications

Where this system fits

Phosphating lines are widely used for metal components that require improved corrosion resistance, stronger paint adhesion and reliable surface preparation before further finishing.

  • Automotive components

  • Steel fabricated parts

  • Hardware and fasteners

  • Machinery components

  • Metal furniture and enclosures

  • Pipes, fittings and structural parts

  • Components before painting or powder coating

  • Industrial parts requiring protective phosphate conversion coatings

Build with confidence

Ready to engineer your next production system?

Share your process and project requirements with the ES-PRO engineering team.

Request quote