中国一级特黄aa毛片大片|日本成人一区二区|俺去啦俺来也|欧美亚洲电影|国产男人女人做性全过程视频

Long-term availability and service life of components

• over a wide service temperature range up to 260°C

• when exposed to aggressive chemical agents and vapours

• when using sensitive plastic materials

Tried and tested over many years in numerous industries and component types

• due to BARRIERTA base oils, which are made specifically to enable long-term stability

• backed by a large number of approvals and references

• due to availability in 4 different viscosity grades to suit various applications