Noryke Petroleum Machinery Equipment Co., Ltd

We are the manufacturer of drill bits in China , we can design and produce drill bits as customer request. we are the agent of tricone bits , we have

Metal seal bit stable performance, than common rubber seal bit longer life, suitable for underground power drill and high penetration rate turntable d

We are the manufacturer of drill bits in China , we can design and produce drill bits as customer request. we are the agent of tricone bits , we have

Use: Well Drilling certification: API Machine Type: Drilling Tool Specification:from 73mm to 127mm

Use: It is mainly used for the inspection in the process of petroleum drilling . Standard: API Spec 7-1 or SY/T5144 Standard.