API Drill Bit Adaptor Sub, Crossover Subs Wholesales Made in China

• Type: Core Drill
• Usage: Core Drilling
• Certification: GB/T19001-2016/ISO9001:2015
• Size: Customized.
• Application: Mineral Exploration
• Lead Time: 2-15 Days
• Model NO.: BQ, NQ, HQ, PQ
• Trade Mark: Best Drilling
• Market: Goloble
• Package: Box, Plywood Case or as Request.
• Transport Package: Box, Plywood Case or as Request.
• Specification: Bq, Nq, Hq, Pq Nw Hw
• Trademark: Best Drilling
• Origin: China
• HS Code: 84314320
• Production Capacity: 10000PCS/Year

Product Description

API Drill Bit Adaptor Sub, Crossover Subs Wholesales Made in China

 

Sub is widely used in mining. it connected between the different thread of the pipe. This product has the features of reasonable structure and convenient operation. A variety of foot clamps and other wireline core drilling parts are available here.

The adapter subs are used as connectors or couplings to connect drill rods,core barrels,casing,water swivel, hoisting
plug, fishing tools etc.that have different sizes or types of threads.

 

Adaptor subs are made of high quality alloy steel. Connections can be made as per clients' requests.

 

Detailed photos:
 

Some other drilling accessories: 


Packing:



Delivering:


Quality Control:
We keep strict quality control upon very step of production. 


Company Profile: 
Situated in Wuxi city which is renowned as geological driling equipment manufacturing center of China, Best Drilling has been specializing in geological drilling equipment since 2008.And now it has become one of the leading manufacturers in this industry.
Since the day of establishment, Best Drilling people never ceases their effort in pursuing quality products and qualified personnel.Not only have we adopted advanced modern manufacturing equipment but also we set up R&D center and brought in large number of professionals. Eg, our chief engineer a famous specialist in this filed with more than a experience of 30 years.
Best Drilling people sincerely look forward to working with you in the near future.





FAQ: 
 

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

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.

Q6. Can you provide sample?
A6: Small samples in store can be provided for free.