Cov yam ntxwv ua tau:
Nws muaj cov dej tsis zoo thiab tuaj yeem tswj lub cev ib txwm nyob ntawm qhov chaw muaj dej noo thiab dej, thiab muaj lub zog tiv thaiv zoo rau cov hlau txheej.
Muaj yav tom ntej shear stability.
Ntxiv phosphor flake graphite tuaj yeem txheem qhov khawb kuj ntawm cov hlau saum npoo thiab txo qhov kev sib txhuam co.
Cov cuab yeej siv tau:
Haum rau kev ua haujlwm siab ntawm lub siab-nrawm thiab qis-txhuam kev sib txhuam hauv qhov chaw xws li calender herringbone zog, lub tsheb sib dhos, crane iav log, tsuas siv tshuab, winches thiab cov xov hlau.
