In the 2nd century BC, China has used manpower and used bamboo bow elastic force to make the cone drill bit impact the ground to drill. Later, it was used in rural China for a long time. It was not...
YT28 AIR LEG ROCK DRILL
Smooth handling improves training efficiency underground
YT28 AIR LEG ROCK DRILL
Training new drilling personnel can be challenging. The YT2...
The prerequisite is that the temperature of the screw air compressor machine room is within the permitted range, and the oil level is in the normal state (please refer to the random instruction).
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Precision drilling designed for artistry and detail
SHENLI
FACTORY
In landscaping and decorative stone carving quarries, drilling must be precise to avoid fracturing valuable stone....