System overviewEngineered 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.
Typical process architectureProcess 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.
ApplicationsWhere 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