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!
Hydraulic System 8 3/4 Inch PDC Core Bits Product Description 1. The bit is suitable for soft to medium soft formations. 2. Cutting structure is force balanced, bit blade is asymmetrically designed, and spiral ... Read More