Tsawg pib thiab kev sib txhuam kev sib txhuam, txawm tias nyob rau hauv qis qis kom ntseeg tau tias kev txav mus los, tsis muaj qhov tshwm sim nkag.
Resistant hnav thiab tsim kua muag.
crushing.
Kub kub resistant.
Vim muaj cov tshuaj tiv thaiv siab ntawm lub nplhaib foob thiab kev xaiv ntawm o-rings ntawm cov khoom sib txawv, OD cov ntsaws ruaj ruaj tuaj yeem siv rau yuav luag txhua qhov kev tshaj tawm.
Vim yog cov qauv sealing tshwj xeeb, nws muaj cov khoom siv roj zoo rov qab.