孔冲孔

CNC Turret Punching Machine / CNC Punch Press Machine
CNC Turret Punching Machine / CNC Punch Press Machine 卖方: Qingdao MSL International Trade Co., Ltd. / CNC Punch Press Machine Product Description Automatic pneumatic mechanical press,cnc mechanical...
Steel tooth tricone cutters for HDD hole opener
Steel tooth tricone cutters for HDD hole opener 卖方: Hebei Crossing Drill Bit Manufacture Co Ltd size:81/2" tricone cutter IADC:217 Tooth type:steel tooth bearing:rubber sealed journal bearing a...