两个人看的www视频中文字幕,一级毛片久久久久久久女人18,欧美被狂躁喷白浆精品,开心婷婷五月综合基地,午夜精品久久久久久久99热_亚洲Av秘 一区二区二区_亚洲精品福利aV在线播放_白丝jK女仆爆乳自慰喷水流白浆
welcome~Yanshan Aohua Machinery Equipment Manufacture Limi
language selection: 中文版 ∷  englisht

news

Simple Analysis of Causes of Easy Damage of Roller Equipment

Roller bearing a large number of types, is an important part of the composition roller, but also to ensure the performance of the key roller. Especially in roller bearings in the bearing, the life of the roller has a direct correlation,

First, the bearing material does not meet the standards, easy to use in the process of erosion caused by early retirement.

Second, the bearing installation is also easy to damage one of the reasons, a reasonable installation of the operation and life are related, and the installation of the pressure control properly, but also can reduce bearing wear.

Third, the bearing does not clean or the equipment is not drying function, the bearing has not been demagnetized, very easy to adsorb dust, so very unfavorable to its use, because moisture and dust easily cause erosion and damage.


Navigation

    contact us

    CONTACT US


    Contact: Manager Liu

    Tel: 0317-5128131/5128282

    Mobile: 13483852999

    E-mail:  info@hebeiaohua.com

                sales@hebeiaohua.com

               sales1@hebeiaohua.com

    Address: Cangzhou City, Hebei Province, Yanshan County, East outer ring

    两个人看的www视频中文字幕,一级毛片久久久久久久女人18,欧美被狂躁喷白浆精品,开心婷婷五月综合基地,午夜精品久久久久久久99热_亚洲Av秘 一区二区二区_亚洲精品福利aV在线播放_白丝jK女仆爆乳自慰喷水流白浆