精品亚洲国产成人av在线-99久久综合狠狠综合久久-国产综合视频一区二区三区-肥臀浪妇太爽了快点再快点-色妞ww精品视频7777-精品精品国产欧美在线小说区

Good high and low temperature performance, versatile in different regions and seasons

Good thermal oxidation stability, not easy to oxidize and deteriorate under high temperature, long service life

Good mechanical stability, under the action of high strength shear, it can keep the structure stable, not easy to become thin

Good anti-corrosion and anti-rust performance, provide good protection for bearing lubrication

Applicable to all kinds of machinery and equipment rolling bearing and sliding bearing and other friction parts of the lubrication. Such as automobile chassis, tractor wheel bearings, construction machinery and other low speed, low load mechanical equipment lubrication. Use temperature -20℃~120℃.