hole opener 16inch rock hole opener waterbore drilling reamer
1.717,00 US$ - 1.873,00 US$
Min Order: 1 Cái
Factory price API 10 5/8 inch IADC537 HDD tricone bit Tricone Roller Cone Drill Bits/TCI Drill Bit China
1.050,00 US$ - 1.100,00 US$
Min Order: 1 Cái