Description
Special seal for BSN air seal crushing hammer
B+SZZBSN is a special type of shaft sealing ring. The equipment has double lips. One lip mouth plays the role of sealing nitrogen to prevent nitrogen leakage, and the other side of the lip mouth plays the role of hydraulic oil film sealing, which has the effect of good low temperature resistance and high temperature resistance.
原文来自：Mechanical connection glue https://www.bszzseal.com/
