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!
N/WL NR/WL Drill Rod for Diamond Coring Drilling
|Material||30CrMnSi / ASTM4130||Type||Drill Rod|
|Alloy Or Not||Alloy Steel Pipe||Outer Diameter(round)||69.3mm|
|Surface Treatment||Both Ends Case Hardening||Use||Diamond Coring For Mining Mineral Exploration|
oil casing pipe,
heavy wall drill pipe
Case hardening on rod’s end protects thread connection and increases its wear resistance and rod life.
Retrieving core samples from deep holes requires trust worthy equipment and tools . Unnecessary pulling of rods from these depths is time consuming – and time is money!
We’re always pround of our drill rods' quality.
We choose the best steel tubes in the market to manufacture our drill rods and pipes. Spot check will be conducted after the steel tubes delivered to company. We will make sure the compositions and specifications match the inspection report form the suppliers.
Based on the depth of drill bore, WL series wireline core drill rods are classified into A and B grades. A grade drill rod is entire-length or ends thermal processed and B grade drill rod is entire-length processed.
Material:30CrMnSiA or 45MnMoB(A grade), XJY850 or BG850( B grade)
WIRELINE DRILL RODS OFFERINGS
|SIZE||OUTER DIAMETER||INNER DIAMETER|