Degreasing
Remove oil and contamination before treatment.
Hot Dip Galvanizing
Long-Term Protection. Controlled Quality.
A controlled hot-dip galvanizing process protects every steel member against corrosion in accordance with ISO 1461, ASTM A123 and GB/T 13912.
Advanced EquipmentStrict Quality ControlExperienced TeamGlobal Delivery
2Galvanizing Lines
85 μmTypical Heavy Coating
100%Coating Inspection
30+ yearsDesign Service Life
Galvanizing Capability
A controlled hot-dip galvanizing process protects every steel member against corrosion in accordance with ISO 1461, ASTM A123 and GB/T 13912.
Pickling
Controlled acid treatment removes scale and rust.
Rinsing
Multiple rinses prevent carry-over contamination.
Fluxing
Uniform flux layer supports zinc adhesion.
Zinc Bath
Controlled temperature and immersion time.
Cooling
Safe cooling protects coating integrity.
Finishing
Remove zinc spikes and inspect drainage points.
Thickness Inspection
Calibrated gauges verify coating thickness.
Hot Dip Galvanizing Process
Controlled steps, documented checks and clear release criteria.
01Surface PreparationDegreasing and cleaning
02PicklingRemove rust and mill scale
03Flux TreatmentPrepare for zinc bonding
04Zinc ImmersionControlled bath process
05Cooling & FinishingSurface treatment
06Final InspectionThickness and appearance
Production & Quality Advantages
- Advanced equipment with stable repeatability
- Approved procedures and trained operators
- In-process inspection at defined hold points
- Material and production batch traceability
- Final documentation for project handover
Standards & Quality Control
Manufacturing and inspection are coordinated to international project requirements.
ISO 9001ISO 3834EN 1090IECASTMGB/T
Hot Dip Galvanizing. Advanced capability, reliable delivery.
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