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Picture	Titel	Update
	roller bits for water well drilling tci roller bit,steel tooth roller bit 1certified by ISO9001API 2Reliable bearing system 3all teeth are harden 4all sizes
	water well drilling machine PDC bit, diamond PDC bit 1)certified by ISO9001 and API 2)size from 152mm-450mm 3)with diamond 4)antiwear and long lifet
	Kingdream TCI Tricone bit in Minerals tci roller bit,steel tooth roller bit 1certified by ISO9001API 2Reliable bearing system 3all teeth are harden 4all sizes
	PDC core bit Details PDC bit, diamond PDC bit 1)certified by ISO9001 and API 2)size from 152mm-450mm 3)with diamond 4)antiwear and long lifet
	steel tooth sealed rock bit 1.Size:3 3/4 (95.3mm)~26 (660.4mm)2.Covers all IADC codes3.Long life and full model4.suitable for soft formation
	PDC diamond core drill bit diamond core bit1. Six Blades and Capacious Flum 2. High wear resistance cutters. 3.Oppose-circumnutation design
	steel tooth bit with sealed jourmal bearing 1.Size:3 3/4 (95.3mm)~26 (660.4mm)2.Covers all IADC codes3.Long life and full model4.suitable for soft formation
	PDC Bit PDC bit, diamond PDC bit 1)certified by ISO9001 and API 2)size from 152mm-450mm 3)with diamond 4)antiwear and long lifet

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