Beijing Ocean Renda Petroleum Equipment Co., Ltd. |
|
Usually the service life of double metal cylinder liner is about
1500 hours.After that, there will be obvious leaking mud from where
groove.
Ceramic liners can effectively prolong the service life because the
aluminum oxide has a wear-resisting property,On the basis of this,
our cylinder liner added high content of zirconia,it can extend his
service life to 4,500 hours