ChrisYour products exceeded my expectation. The quality is great.
JustinYour company service and price,design are very good. I hope we could do business next time
TomWe have recived and we are really impressed with the quality!
NW Flush Jointed Casing , Seamless Casing Pipe For diamond coring
|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|
Wireline Coring Drill Rod,
Diamond Coring Drill Rod
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.
Flush-Jointed W Series Casing