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NW Flush Jointed Casing , Seamless Casing Pipe For diamond coring

Place of Origin Wuxi
Brand Name cge
Certification ISO DCDMA CMS GB
Model Number NW BW HW PW SIZE
Minimum Order Quantity 10 pieces
Price $85-105
Packaging Details steel frame
Delivery Time 7-10 days
Payment Terms T/T, L/C, Western Union, D/A, D/P, MoneyGram
Supply Ability 1000-1200 pieces per month
Product Details
Material Carbon Steel Application Mineral Exploration, Geotechnical And Water Welldrilling
Type Drill Pipe Casing Standard DCDMA ISO CMS GB
Processing Type Turning Forging Casting Machine Type Drilling Tool,Drilling Equipment
Alloy Or Not Is Alloy Outer Diameter(round) BW NW HW PW HWT PWT 73mm 88.9mm 114.3mm 139.7mm
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Wireline Coring Drill Rod


Drill Rod


Diamond Coring Drill Rod

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Product Description


NW Flush Jointed Casing Tubing , Seamless Casing Pipe For Water Well Drilling


NW flush jionted casing tubing



Mainly used for gas drainage hole, also widely used for mining, geology exploration, hydroeceltric dam.

Casing pipe is used for protecting subsurface formations. It also protects the bore hole form collapsing.

As an important part of the bore hole, casing has several important functions:

Prevent bore hole collapse, the isolation of different formations to prevent liquid convection between the formations and thus play a role in controlling the drilling fluid and pressre while drilling.
NW Flush Jointed Casing , Seamless Casing Pipe For diamond coring 0


Flush-Jointed W Series Casing


Size OD ID
inch mm inch mm
BW 2.874 73.0 2.374 60.3
NW 3.500 88.9 3.000 76.2
HW 4.500 114.3 4.000 101.5
PW 5.500 139.7 5.000 127.0