Composite Wrapping
Defect area where the pinhole is located at the weldment
Surface profile preparation on the less corrosion area
The prepared pipe using wire brush, file and sand paper
Measure the surface roughness of the prepared pipe section using Testex tape
Apply PS102 Metal Repair Putty on the pipe
Apply WSP Resin and Activator on top of PS102 metal repair putty
Wrap the pipe with fiberglass repair tape
Apply WSP Resin and Activator as external corrosion prevention