oil drilling rig components and casing bit used pdc bit

Create: 07/09/2016

Expired Date:	07/31/2017
Category:	Drilling bits [Equipment&Machinery]
Message:	Place of Origin: Hebei, China (Mainland) Brand Name: Great Model Number: GM1315 Type: Center Drill Bit Material: AISI4145H Use: Well Drilling certification: API size: 12-3/4" size of cutters: 13mm,16mm Advantage: impact resistance connection: 6-5/8''API Reg IADC: M423 Application: oil,water and gas and mining well drilling Formation: medium to medium hard nozzle qty: 5nz market: USA,Europe,Canada,Russia,Iran,African






City:	cangzhou Hebei[CN]
Location:

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