JOKA Factory manufacturer Truck steering part high frequency heat treatment ball housing 40Cr SAE5140 material support customize
Raw material : genuine 45#
Heat treatment:55-63HRC
Surface treatment : Per your required
Most thread size:M30
#ballhousing #ballpin #ballshell #ballsocket #ballstud #spareparts
Негізгі бет Автокөліктер мен көлік құралдары steering part high frequency heat treatment ball housing 40Cr SAE5140 material support customize
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