Professional Quality Assurance
At SCREWBARRELHUB, we understand that precision and durability are critical for your plastic machinery. Our screws and barrels undergo rigorous quality inspections before shipment.
Warranty Period
- Bimetallic Series: 1-year warranty against manufacturing defects.
- Nitrided Series: 6-month warranty under normal operating conditions.
Quality Inspection Include:
- Material analysis (MTC provided upon request)
- Hardness testing (HRC)
- Dimensional precision check (0.01mm accuracy)
- Alignment and straightness verification