Nq Locking Coupling Adaptor Coupling Wireline Core Barrel

Product categories
1. C series, new (old) landmark series, metallurgical standard series, rope core drilling tools, single-pipe drilling     
    tools, double-pipe drilling tools, and fishing gear.
 
C series drilling tool specifications: BC, NC, HC, PC
 
Metallurgical landmark drilling tool specifications Φ75, Φ91, Φ95
 
Specifications of single-pipe drilling tools: Φ60, Φ75, Φ91
 
2. Equipped with rope core drills:
 
Circlip, circlip seat, centralizing ring, suspension ring, spring clip plate, salvage hook, fishing spear head, spring clip

chamber, reducing joint, various types of drilling rig slips, etc.
 
3. Drill pipe, takeover and supporting tools:
 
3-1. Rope drill pipe and handle specifications: Φ60, Φ71, Φ89, BC, NC, HC, PC
 
3-2. Specification of inner pipe wrench: Φ71/Φ73, Φ95/Φ114
 
3-3. Specifications of drill pipe pliers: Φ60, Φ71, Φ89, Φ114
 
3-4. Specification of casing pliers: Φ44/Φ57, Φ73/Φ89, Φ108/Φ127, Φ146/Φ168, Φ114
 
3-5. Slip ring lifter specifications: 42/57, 50/65
 
3-6. Specification of ball card lifter: Φ60, Φ71, Φ89
 
3-7. Specification of reverse wire drill pipe: Φ50, Φ56
 
3-8. Specifications of casing splint: Φ73, Φ89, Φ108, Φ114, Φ127, Φ146, Φ168
 
3-9. Gripper specifications: Φ71, Φ89, Φ114, BC, NC, HC, PC
 
3-10. Specifications of locking handle and pad fork: Φ57, Φ65, Φ75, Φ121, Φ156
 
3-11. Mushroom head specifications: Φ42, Φ50, Φ71, Φ73, Φ89, Φ108, Φ114, Φ127, Φ146, Φ168
 
3-12. Tap specifications: Φ57, Φ73, Φ89, Φ108, Φ114, Φ127, Φ146, Φ168
We supply Commonly Thickened Rod, Rod Coupling, Small-bore Couplings, etc.

Our current product list as below:
1. Impregnated diamond core bits
2. Surface set Diamond Bits(coring bits and non-coring bits)
3. Casing(Rod) shoes/Casing bits

4. Reaming shells
5. PDC bits (coring or non-coring)
6. Core lifters, core lifter cases

7. Diamond circle wrench
8. Core barrel and accessories, BQ, NQ, HQ and PQ(Inner & Outer Tube, Head assembly, Locking
Coupling, Adaptor Coupling, Inner Tube Stabilizer Ring, Landing Ring, Landing Shoulder etc)
9. NQ&HQ overshot.

10. BQ, NQ, HQ, PQ, NT, HT, PT drill rods and BW, NW, HW, PW casing.
11. Drag bits and tricone bits.
* Above bits and reaming shells conform to Metric, DCDMA, CDDA standards.
* We can manufacture all kinds of bits and shells according to customer's special requirement.

Any requirement please contact us, we'll do the best service for you. Hope we can establish a good business relationship.

Wuxi drilling exploration equipment Co., Ltd 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, Wuxi drilling exploration equipment Co., Ltd 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.

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

Q1. Where is your factory?

A1: Our factory is located in Wuxi, Jiangsu, China, it takes only about 2 hours driving from Shanghai.

Q2. How do you control quality?
A2: ISO9001 has been passed. Mill Test Certificate is supplied , meanwhile the Third Party Inspection is available according to customers' requirement.

Q3. What are the advantages of your company?
A3: Our core productivity is supported by American Inductotherm heat treatment equipment, MAZAK CNC machine tools, and Siemens control system.

Q4. Can you arrange the shipment?
A4: Yes, of course, we have our forwarders which has cooperated with us for years.

Q5. How about the delivery time?
A5: It will be decided by the orders. Normally within 3 days after receiving your advance payment if we have stock.