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钻出水3.93.73.83.33.43.6内冷钻头3.1合金3.2钨钢PQT3.5
3.6钻头钨钢合金3.8PQT3.93.53.4出水3.73.3钻3.13.2内冷
3.33.93.8PQT3.2钨钢3.53.73.4合金钻出水3.13.6钻头内冷
PQT数控钨钢刀杆抗震整体合金
PQT数控内孔车刀杆93度白色镗孔
PQTT数控内孔车刀杆93度仿型抗震
PQT数控93度外圆车刀刀杆MDJNR
PQT内孔车刀杆93度抗震反拉镗孔
数控钨钢刀杆抗震整体合金
PQT数控93度外圆车刀三角MTJNR
PQT数控内孔车刀杆93度抗震白色
PQT数控内孔车刀杆93度MDZNR15
PQT数控钨钢刀杆抗震整体合金内冷出水93度E20R-16Q-C25S-MTUNR16
PQT数控内孔车刀杆93度仿型MZVNR
