roller bits

kingdream tricone rock bit / TCI drill bit /tricone bit 1.About The Tricone Bit 1) High-strength,high flexibility,high temperature,high wear resistance. 2) High-precision metal seal. 3) locking roller ball,to ... Подробнее

China hotsale TCI tricone rock bit for water well drilling with API certification Brief introduction of the product The tcicone bits can be used in various of different fields.mining.hydrology.subterranean ... Подробнее

China high quality tipped tricone bits for mining with API certification product introduction TCI Tricone bits (1) This series tricone bit use Journal bearing. Hardfaced head bearing surface. Cone bearing ... Подробнее

High Quality Kingdream Tricone Rock Bit For Drill Mining Company profile Hebei Guangtong Manufacturing Co is a professional manufacturer engaged in the research, development, production, sale and service of ... Подробнее

API China High Efficiency Kingdream Tricone Rock Bit For Drilling Hole Company profile Guangtong company was founded three decades, and always adhere to market-oriented, innovation as a starting point, to ... Подробнее

API 9 1/2 IADC 617 Kingdream Tricone Rock Bit For Drilling Hole That Customer Trust Company profile Guangtong company was built in 1983, over the years by a number of the majority of customers, our company has ... Подробнее

API China Hot Sold Kingdream Tricone Rock Bit For Drilling Hole Company profile Guangtong company is specializes in drill bits,drill pipe,Mud pump and stabilizers for water well,oilfield,construction,geothermal... Подробнее

China Hotsale Metal or Rubber Sealed Bearing Kingdream Tricone Rock Drill Bits For Mining with API certification Company introduction Hebei guangtong Manufacturing Co is a professional manufacturer engaged in ... Подробнее

China High Quality TCI button drill bit Manufacturer with API certification Product information Tricone bit Cutting structure: very long widely spaced ,chisel-shaped inserts and considerable cone axis offset ... Подробнее

8 1/2" IADC 637 Oil Rig drill bit Manufacturer that customer trust Company profile Guangtong company was built in 1983, over the years by a number of the majority of customers, our company has been in the ... Подробнее