All Categories

Wireline Core Barrel Assembly

You Are Here : Home > Product > Wireline Core Barrel Assembly


Portable Protective Drill Stem Subs For Connecting Various Drill Rods

High Lightwireline core barrels, core barrel assemblies 
NameDrill Stem Subs
UseGeological Drilling
Place of OriginMade in Wuxi, China
Brand NameCoreMaster-XZ
Model NumberAQ BQ NQ NQ3 HQ3 PQ PQ3 T2 Series T6 Series
Minimum Order QuantityN/A
Packaging DetailsSteel Belt Iron Frame Export Wooden Case
Delivery Time10-15 working days after payment
Payment TermsT/T or L/C
Supply Ability10,000pcs per month

The drill stem subs are mainly used to connect various drill rods (stems) in the geological drilling. These subs can be used to protect drill stem (rod) from consumption in the way of making the connector to bear most of torque force.

Concerning packing and shipping, our drill stem subs are packaged by wooden boxes, and can be transported by air and sea. And automobile transportation is also available.

As a professional manufacturer of drill stem subs in China, Wuxi Drlling Tools Factory still provide customers worldwide with core drilling rig, slurry pump, horizontal directional drilling tools, HDD drill rods, etc. All of our products have passed the certification of ISO9001: 2000 and API 5DP.

Our Wuxi tool factory is a leading drilling tool manufacturer in China. Our products have passed ISO9001:2000 and API 5dp certification. Our products are well received by customers in Mongolia, Kazakhstan, Russia, Iran, Afghanistan, Oman, Turkey, Thailand, Vietnam, Myanmar, Malaysia, Indonesia, Singapore, Taiwan, Colombia, Mexico, Brazil, Canada, Australia and other countries. In addition, we also provide OEM services. You can contact us at any time and we will provide you with detailed services.

Technical Parameters of Drill Stem Subs:

Serial numberSpecification modelUnitUnit weight
1AW Rod Pin to NQ Rod boxPair4.0
2BW Rod Pin to NQ Rod boxPair3.9
3NQ Rod Pin to NW Casing boxPair3.4
4NW Rod pin to NQ Rod boxPair3.4
5NQ Rod pin to BW Casing boxPair4.4
6NQ Rod pin to NW Casing boxPair4.4
7NQ Rod pin to HW Casing boxPair5.9
8NQ Rod pin to HWT Casing boxPair5.9
9NQ Rod pin to BW Rod boxPair3.3
10NQ Rod pin to NW Rod boxPair3.3

RemarksWe can make many kinds of sub connectors according to the requirements of clients worldwide.

Serial numberProduct numberSpecification modelUnitUnit weightRemarks
1Wireline connectorS56Pair  
4S75APair Nickel-phosphorus plating treatment ispossible.
6S95APair Nickel-phosphorus plating treatment ispossible.
7CBHPair Nickel-phosphorus plating treatment ispossible.
8CNHPair Nickel-phosphorus plating treatment ispossible.
9CHHPair Nickel-phosphorus plating treatment ispossible.
10CNH(T)Pair Nickel-phosphorus plating treatment ispossible.
12Small-diameter connector43Pair  
15Locking connector57Pair  
19Drill rod coupling57   
22Drill rod connector42  Matched with 42 drill rod


Q1. Where is your factory ?

A1: Our company’s processing center is located in Wuxi, Jiangsu, China.

which is now the leading manufacturer of diamond core driling equipment and tools in China.

Q2. How do you control quality ?

A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available.

Q3. What are the advantages of your company ?

A3: We have many professionals, technical personnel, more competitive prices and best after-sales service than other companies.

Q4. Can you arrange the shipment ?

A4: Sure we can help you with the shipment. We have forwarders who have cooperated

with us for many years.

Q5. How about the delivery time ?

A5: It is based on the order, normally within 10-15 days after receiving your advance payment.


Contact Us

Hot categories