国产黄片免费观看视_婷婷综合五月天_国产av日韩不卡_国产大学生情侣AV片_亚洲成av人片一区二区蜜柚_日本美女久久久69视频_亚洲最大高清不卡_99热这里只有精品第一页

This series of oil is a series of high-quality environmental protection oil produced by special process processing and cutting, the production process is a comprehensive matching production from crude oil, stable quality, extremely low sulfur and benzene content. It is colorless, tasteless, transparent, narrow distillation range and good resistance to yellowing. What is particularly prominent is that it does not change color because of its anti-ultraviolet rays and the effects of light and heat.

It has a wide range of uses, not only can be used in white, colorless and transparent special rubber products, but also can be used as automobile beauty, spray series, aerosol insecticides. It is used in cosmetic special oil, paint industry, adhesive industry, glass sealant oil and so on.

Main varieties: D-130、D-80、30#.