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High speed fishing Efficiency Core Barrel Assembly Low Consumption BQ NQ HQ PQ

Place of Origin Made in Wuxi, China
Brand Name cge
Certification ISO9001:2015
Model Number AQ BQ NQ NQ3 HQ3 PQ PQ3 T2 Series T6 Series
Minimum Order Quantity N/A
Price Negotiation
Packaging Details Steel Belt Iron Frame Export Wooden Case
Delivery Time 10-15 working days after payment
Payment Terms T/T or L/C
Supply Ability 10,000pcs per month
Product Details
Product Name Core Barrel Assembly Feature High Salvage Efficiency
Processing Type Machining Casting Standard GB
Usage Core Drilling Material Steel
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wireline core barrel


drilling core barrel

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Product Description
Home Prducts Geological Drilling Tools Core Barrel Assembly C-Q series Core Barrel



The C-Q series core barrel can be divided into BQ, NQ, HQ, and PQ types. And this series core barrel has advantages of good drilling property, high salvage efficiency and low consumption.

It consists of outer tube assembly and inner tube assembly. Export-standard plywood box is utilized to pack this C-Q series core barrel.

Wuxi Drlling Tools Factory is a leading manufacturer of C-Q series core barrel in China. Besides C-Q series core barrel, we still supply clients worldwide with China overshot assembly, hoisting plug, foot clamp, circle wrench, and so on. Both ISO9001: 2000 and API 5DP certificates are available for our products, and our products have been quite popular among clients from Mongolia, Kazakhstan, Russia, Iran, Afghanistan, Oman, Turkey, Thailand, Vietnam, Myanmar, Malaysia, Indonesia, Singapore, Taiwan, Colombia, Mexico, Brazil, Canada, Australia, etc.

Besides, OEM service is also available. If you need, please contact us freely.


High speed fishing Efficiency Core Barrel Assembly Low Consumption BQ NQ HQ PQ 0

Technical Parameters:


Series Model Drill bit (mm) Reamer Outer tube Inner tube Unit weight
Inner diameter Outer diameter Outer diameter Outer diameter Inner diameter Outer diameter Inner diameter Kg/set
C-Q series core barrel BQ 59.5 36.5 60 57.2 46 42.9 38.1 45
NQ 74.6 47.6 75.8 73 60.3 55.6 50 65
HQ 95.6 63.5 96 92.1 77.8 73 66.7 105
PQ 122 85 122.6 118 103 95.3 88.9 150


High speed fishing Efficiency Core Barrel Assembly Low Consumption BQ NQ HQ PQ 1