Im a dealer from Malaysia, we bought a GK200 Water Well Drilling Rig 2 years before, good quality, costly price!
—— David
The ST300 geological drilling rig we have purchased was maintenanced very well before delivery.
—— Mr Mustafa
We have purchased two Units of drilling rigs from Jinzhou Stone Mechinery Equipment CO. LTD. and works well till now.
—— Bruce
I have bought the Crawler Mounted Drill Rig over 3 years,they are still very good quality. Your products and service are excellent. we will increase more order next time!
DTH Drilling Tools With Carbide Inserts Step Drag Water Well Drill Bits 1. Description Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades. They are usually designed for use in ... Read More