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Excavator hydraulic kheej kheej bushing
Lub bushing txoj hauj lwm yog tuav lub piston pas nrig nyob rau hauv qhov chaw, yog li nws yuav tsis sway.
Covbushing yog muab faib ua cov khoom sib txawv, lub nplhaib sab nraud yog carbon steel, sab hauvnplhaib yog ib txheej hnav-resistant.
