Send Message
Email TEL: 86-137-64195009
Home > products > Pipe Casing >
NW HW PW HWT Casing Pipe Wireline Diamond Core Drilling For Water Well
  • NW HW PW HWT Casing Pipe Wireline Diamond Core Drilling For Water Well
  • NW HW PW HWT Casing Pipe Wireline Diamond Core Drilling For Water Well
  • NW HW PW HWT Casing Pipe Wireline Diamond Core Drilling For Water Well

NW HW PW HWT Casing Pipe Wireline Diamond Core Drilling For Water Well

Place of Origin USA, Germany
Brand Name ROSCHEN
Certification ISO, API
Model Number NW HW PW HWT
Product Details
Alloy Steel
Pipe Casing
DCDMA Standard Casing Pipe
Machine Type:
Drilling Rig
Well Drilling, Exploration Drilling
Whole Heat Treatment
American Drilling Contractor
China Nw Casing Hw Pipe Suppliers
NW HW PW HWT Casing Pipe
Casing Pipe:
China Wireline Drilling Casing Pipe
Wireline Drill Pipe And Casing Tube
Item No:
Wireline Drill Pipe And Casing
High Light: 

Seamless Casing Pipe


Drill Pipe Casing

Payment & Shipping Terms
Minimum Order Quantity
1-5 pcs
Packaging Details
Wooden Case or According to customer needs
Supply Ability
10000 pcs
Product Description

NW HW PW HWT casing pipe


NW HW PW HWT Casing Pipe Wireline Diamond Core Drilling For Water Well


Casing Pipe: 
1. NW HW PW HWT casing pipe
2. N80 material  

3. 4145 America Pipe Casing
4. Boart long year, DCDMA Standard, high quality
5. 1000 meters deep hole drilling


NW HW PW HWT casing pipe:

we can produce BQ NQ HQ PQ diamond core bit, reamer shell,core barrel,drill rod and other drill tool used for geological drilling,rock drilling,well drilling. 

We can manufacture all kinds of bits and shells according to customer's special requirement.

Specifications of Casig Pipe: 

Size O.D. (mm) I.D. (mm) O.D. (inches) I.D. (inches)
Max. Min. Max. Min. Max. Min Max. Min
BW 36.630 36.500 30.480 30.230 1.442 1.437 1.200 1.190
EW 46.270 46.020 38.350 38.100 1.822 1.812 1.510 1.500
AW 57.400 57.150 46.670 48.420 2.260 2.250 1.916 1.906
BW 73.280 73.030 60.580 60.330 2.885 2.875 2.385 2.375
NW 89.280 88.900 76.580 76.200 3.515 3.500 3.015 3.000
HW 114.680 114.030 101.220 101.220 4.515 4.500 4.000 3.985
PW 140.080 139.700 126.870 126.870 5.515 5.500 5.010 4.995


Drill Rod Data
  I.D. O.D. Weight/10' Vol /100'
Size inch/mm inch/mm Kg Lbs Litre U.S. Gal.
A 1.375"/34.9mm 1.750"/44.5mm 14.04 31 29.14 7.7
ATW 1.437"/36.5mm 1.750"/44.5mm 12.05 26.6 31.79 8.4
B 1.812"/46.0mm 2.188"/56.6mm 18.12 40 50.72 13.4
BTW 1.909"/48.5mm 2.225"/56.5mm 15.76 34.8 56.02 14.8
N 2.375"/60.3mm 2.750"/69.9mm 23.55 52 87.05 23
NTW 2.525"/64.2mm 2.875"/73.0mm 22.83 50.4 98.4 26
H 3.062"/77.8mm 3.500"/88.9mm 34.88 77 144.58 38.2
P 4.062"/103.2mm 4.625"/117.5mm 48.02 106 255.1 67.4


Coring Bit Data
  Core Diameter Hole Diameter Hole Volume Hole Volume
  Core Diameter Hole Diameter Hole Volume
Size inch/mm inch/mm Litres/100Mtr U.S. Gal./100Ft
A 1.062"/27.0mm 1.890"/48.0mm 181 14.6
ATW 1.185"/30.1mm 1.890"/48.0mm 181 14.6
B 1.432"/36.5mm 2.360"/60.0mm 282.2 22.7
BTW 1.656"/42.0mm 2.360"/60.0mm 282.2 22.7
N 1.875"/47.6mm 2.980"/75.7mm 451 36.3
NTW 2.205"/56.0mm 2.980"/75.7mm 451 36.3
H 2.500"/63.5mm 3.782"/96.0mm 724.4 58.3
P 3.345"/85.0mm 4.827"/122.6mm 1180.4 95.1


Casing Data
  I.D. O.D. Weight/10' Hole Volume
Size inch/mm inch/mm Kg Lbs Liter/100Mtr U.S.Gal./100Ft
AW 1.90"/48.26mm 2.350"/59.69mm 17.21 38 85.3 18.8
BW 2.375"/60.2mm 2.975"/75.44mm 31.71 70 136.2 30
NW 2.99"/75.95mm 3.620"/91.95mm 38.95 86 202.4 44.5
HW 3.93"/99.82mm 4.630"/117.6mm 51.19 113 331.1 72.8
PW 4.84"/122.94mm 5.660"/143.7mm 65.23 144 494.8 108.8

Stocks is available by any time.

Quality warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Using ply wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:

Generally stocks is available.

By air, By Express or By sea according to your requests.






Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.

Q: What are your main products, and used for?
A: Our products include core bit, PDC bit, reaming shell, core barrel, casing, drill rod, SPT equipment, Shelby sampler, drill rig and other drilling parts.
They are used for mineral exploration, geological drilling, geotechnical engineering and soil sampling.

Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.

Q: How about discount?
A: Price is based on products and order quantity.

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004.



For more information please contact:




WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: ;

Website: ; ;

Contact Us at Any Time

Send your inquiry directly to us