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7 7/8 inch 200mm factory new sealed bearing oil well drilling tci tricone drill

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Product Details
Brand Name:chuanzuan
Model Number:IADC 537
Certification:CE
Price:Negotiation
Supply Ability:100
Company Profile
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Business Type: Manufacturer Trading Company Seller
Officials: Hejian City, Hebei Province, China
Item Description

Basical Parameter Bit Size 7 7/8"(200MM) IADC Code 537 Connection 4 1/2"API reg pin Nozzle Qty 3NZ Make up Torque(KN.m) 16.3~21.7 Operating Parameter ...

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TCI Tricone Bit