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8 1/2" IADC 617 Welding type single roller drill bit for high compressive

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Product Details
Brand Name:CHUAN ZUAN
Model Number:IADC 617
Certification:CE
Price:Negotiable
Company Profile
Verified Supplier
Business Type: Manufacturer Trading Company Seller
Officials: Hejian City, Hebei Province, China
Item Description

8 1/2" IADC 617 Welding type single roller drill bit for high compressive strength Commodity Size IADC color WOB (Weight On Bit) RPM Formation 8 1...

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