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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: CROWN
  • Model Number: Customized, 75mm
  • Type: Drill Shank
  • Machine Type: Drilling Equipment
  • Certification: JIS
  • Material: Carbon Steel
  • Processing Type: Casting
  • Use: Well Drilling
  • Item: Customized Specifications & Surface As Your Request 3.5 Drill Pipe
  • Length: 1.5m, 2m, 3m
  • Standard: ISO-9001
  • Outside Diameter: 75mm
  • Steel Grade: Bao R780
  • Color: Black or as per your demands
  • Application: Mining or geological drilling
  • Wall Thickness: 5.5mm
  • Thread: BQ NQ HQ

Packaging & Delivery

Packaging Details Customized Specifications & Surface As Your Request 3.5 Drill Pipe with standard export package or according to client's requirement.
Delivery Time Within 3 days

Customized Specifications & Surface As Your Request 3.5 Drill Pipe




We can provide:

1.Test Report & MTC

2.Ready stock for normal sizes

3.Customized sizes welcomed

4.One stop service



Product Description



Q series Rod parameter-geological steel pipe-entire length heat treatment
Tensile Strengthmpa805/8001060/10601120/11201130/1140
Yield Strengthmpa690/675985/9901030/10401030/1040
PackingWuxi Geotec Standard Packing, BLY‘s standard package is also available.



Product NameWeight per pc3.0 m/10 ft 
(L x W x H) 
VolumeGross Weight
BQ drill rods 3m18kgs/pc64 RODS3120 x 530x 555 mm 1.0 m31180 kgs
NQ drill rods 3m24kgs/pc36 RODS3120 x 555 x 530 mm 1.0 m3894kgs
HQ drill rods 3m38kgs/pc25 RODS3120 x 530 x 555 mm  1.0 m3980 kgs
PHD drill rods 3m52kgs/pc16 RODS3120 x 520 x 520 mm 1.0 m3890 kgs







Other Products




We specialized in manufacturing Drill Rods, Casings, Core barrels, Diamond bits, Reaming 

shells, Drill rigs, PDC bits and other drilling tools & equipment for geological exploration, 

mining, geotechnical, dam grouting, water well and horizontal directional drilling.



Quality Control




Quality guarantee is not only responsible for customers, but also the assurance of enterprise's

steady development. The necessary test equipment and the effective & perfect production

process control is the assurance of product quality. Taking the spirit of "To win the market with

innovation, to serve the customers with friendship, to build the brand with quality, to develop

the enterprise with sincerity", we utilize the advanced testing methods to make each product





Company Information




Our company covers an area of 55 acres, and built a new modern plant covering more than

40,000 square meters. The manufacturing facility is located in Wuxi City which is very close

to Shanghai. With the unaided design capabilities and advanced flow of production, as well

as a whole set of high precision equipment, our high-quality products well favored by the

majority of customers. We have been striving to develop new and innovative products to

meet the changing needs of the drilling industry.



Company Honor




Cooperation Show







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.




--------------------------------------------------------Welcome to Geotec Wuxi--------------------------------------------------------

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China (Mainland) | Manufacturer, Trading Company
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3 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $134,000
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