ST801A:SuperTough,highperformance,polyamide66resin.ItispartiallyUVstabilizedandwhenappropriatelycoloredofferslimitedprotectiontoindirectsunlightexposure.(超级强韧，高性能，聚酰胺66树脂。这是部分紫外线稳定和适当的颜色时，提供有限的保护，以间接阳光照射))