info@woeco.cn
+086 139 2919 5949
Global Industrial Wastewater Treatment Manufacturer

Hardware Coating Facility Case

Jun .10.2026
  Views

6da57006-68e7-4935-8592-86f4a96ea4f1_副本2.png

Project Type

Metal Parts Surface Finishing


Products

  • Door and window hardware

  • Industrial components

  • Metal accessories

  • Machinery parts


Challenge

Electrostatic spraying and liquid painting processes generate wastewater containing:

  • Industrial coating residues

  • Metal particles

  • Paint sludge

  • Suspended solids

Traditional treatment methods required frequent manual cleaning and generated excessive sludge.


Solution

Installation of a fully automated Paint-Water Separation Integrated Unit.

System Functions:

  • Paint capture and coagulation

  • Sludge collection

  • Oil and contaminant removal

  • Water recycling


Results

  • Stable operation 24/7

  • Reduced sludge volume by over 70%

  • Improved wastewater quality

  • Reduced labor requirements


Customer Benefits

✓ Automated operation

✓ Lower maintenance workload

✓ Increased environmental compliance

✓ Reduced production downtime