Defect: Scratch on plastic pen
Cause: Poor processing of mold
Solution:  Overhaul mold periodly, and MUST take a full test/check with samples after injection.
Typical: * *
Rework difficulty: * * * * *
Rework collateral risk: * * * * * 
Defect: Scratch on plastic pen
Cause: Poor processing of mold
Solution:  Overhaul mold periodly, and MUST take a full test/check with samples after injection.
Typical: * *
Rework difficulty: * * * * *
Rework collateral risk: * * * * *