Below is a group product of Coring Rods&Casing.
Product List
Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel. All our ...
[Last Updated: 2009-12-25]
We supply high quality BQ, NQ, HQ, PQ drill rods with heattreated, Chinese standard wireline drill rods.We ...
[Last Updated: 2009-12-25]