Zhengzhou Whirlston Trade Co., Ltd.

Drill Bit
PDC coal mining drill bit

PDC coal mining drill bit

PDC coal mining drill bit,Mining Tool Expert 1.drill bitD:27-32mm 2.drill bit H:44-56mm 4.best rice, long use life PDC coal mining drill bitIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC. It has...
PDC coal mine roof bolt

PDC coal mine roof bolt

PDC coal mine roof bolt,Mining Tool Expert 1.drill bitD:27-32mm 2.drill bit H:44-56mm 4.best rice, long use life PDC coal mine roof boltIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC. It has a...
PDC roof bolt drill bit

PDC roof bolt drill bit

PDC drill bit,Mining Tool Expert 1.drill bitD:27-32mm 2.drill bit H:44-56mm 3.drill bit L:17-22mm 4.best rice, long use lif PDC roof bolt drill bitIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC....
PDC bolting drilling bit

PDC bolting drilling bit

PDC bolting drilling bit 1.Mining Tool Expert 2.drilling bit D:27-32mm 3.drilling bit H:44-56mm 4.best rice, long use life PDC bolting drilling bitIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC....
PDC anchor shank coal bit

PDC anchor shank coal bit

PDC anchor shank coal bit 1.Mining Tool Expert 2.anchor bitD:27-32mm 3.coal bit H:44-56mm 4.best rice, long use life PDC anchor shank coal bitIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC. It...
PDC coal bit

PDC coal bit

PDC coal bit,Mining Tool Expert 1.coal bit D:27-32mm 2.coal bit H:44-56mm 3.coal bit L:17-22mm 4.best rice, long use life PDC coal bitIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC. It has a...
PDC coal bolts

PDC coal bolts

PDC coal bolts,best price 1.Mining Tool Expert 2.anchor bit D:27-32mm 3.anchor bit H:44-56mm 4.anchor bit L:17-22mm PDC coal boltsIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC. It has a useful...
PDC roof anchor bolt

PDC roof anchor bolt

PDC anchor bolt,best price 1.Mining Tool Expert 2.anchor bolt D:27-32mm 3.anchor bolt H:44-56mm 4.anchor bolt L:17-22mm PDC roof anchor boltIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC....
PDC hard diamond drilling bolt

PDC hard diamond drilling bolt

PDC drilling bolt 1.Mining Tool Expert 2.drilling bolt D:27-32mm 3.drilling bolt H:44-56mm 4.best rice, long working life PDC drilling boltIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC. It has...
PDC anchor shank bit

PDC anchor shank bit

PDC anchor shank bit 1.anchor bit D:27-32mm 2.anchor bit H:44-56mm 3.anchor bit L:17-22mm 4.long use life,best price PDC anchor shank bitIntroductionPDC bit uses PDC as main cutting components,with the excellent wear-ability and impact toughness of the PDC. It has a...



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