Aq Bq Nq Hq Pq Wireline Series Diamond Core Drill Bits with Customizable Sizes for Precision Drilling

Aq Bq Nq Hq Pq Impregnated Diamond Drill Core Bits

BQ NQ HQ PQ Diamond Impregnated Core Drill Bit

Depending on the range of application as well as the cutting media on the core bits, ROSCHEN makes six types of core bits:

---Impregnated Diamond Type
---Surface set Diamond Type
---Tungsten Carbide Type
---PDC Type
---PCD Type
---Electroplated Diamond Type

Generally, an overall Drilling System consist of core bits, reaming shells, core barrels, drill rods and drilling rig.

Core Bits are used for drilling materials like the rock, concrete, limestone, granite, marble, clay, basalt, schist, quartz etc..

We can provide:

1. Test Report & MTC
2. Ready stock for normal sizes
3. Customized sizes welcomed

4. One stop service

Detailed Photos

Packaging & Shipping

Company Profile
Roschen group limited is a reliable and long-standing manufacturer of drilling tools. Our company especially offers a complete range of diamond core drilling tools, such as core barrels, overshots, drill rods, casing tubes, core drill bits, reaming shells, casing shoes & rod shoes, core barrel spare parts, drilling accessories etc.

Our aim is to manufacture and supply high quality drilling tools for geological exploration, mining and tunneling, geotechnical drilling . We are committed to providing our customers with high quality products and superior service at competitive prices.

By now, Roschen group limited has deliverd our drilling products to over 30 countries and regions around the world. Our factory has several production lines. Our employees and technical engineers keep innovating through the years, and our staff is committed to providing the newest and best products to our customers around the world.

Usage Scenarios

1 buy our products what problems in the use of the process we are ready to guide you throughout the problem for you
2 Our products have more than 20 years of accumulated experience, the quality is excellent by foreign buyers like
3 We provide high quality after-sales service, 24 hours online for you to answer
4 Welcome to our factory at any time to guide the cooperation, we are your guide to China, free to take you to visit China to taste Chinese food. We look forward to a long and happy cooperation with you!

Testing pass

Our products are tested for quality before they are delivered to you, with good quality and good prices

Our Advantages

Main Manufacture and Supply Scope

1. Drill rod
2. Impregnated diamond core bits
3. Surface set diamond bits
4. Casing rod, casing shoes and casing bits
5. Reaming shells
6. Coring PDC bits
7. Non-coring PDC bits
8. Core barrel assembly and overshot
9. Drilling accessories include: inner tube, outer tube, locking coupling, adaptor coupling, inner tube stabilizer ring, landing ring, stop ring, etc.
10. Other customized exploration core drilling tools&parts

FAQ
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 3 days after receiving your advance payment.

Q6. Can you provide sample ?
A6: Small samples in store and can provide the samples for free.
Customized samples will take about 2-3days.