2025-06-23
Surface contamination: Caused by oil stains, dust, etc.
Solution: Enhance cleaning and surface treatment.
2. Scratches and abrasions: Scratches or abrasions occur during production or transportation due to contact with hard objects.
Solution: Optimize packaging and handling methods, and implement protective measures.
3. Rough surface: The surface is uneven, caused by wear of the mold or improper extrusion speed.
Solution: Improve the extrusion process and maintain the molds.