此产品使用惰性PE材质，具低磨擦双刮刀功能设计，可完全清除针筒内有出胶且防止漏滴。

This model polyethylene piston ensures constant dispensing force, preventdrip or ooze, contain hazardous fumes and empty all fluid from barrel. White PE double-wiper piston is for most thin to thick fluids.