Main Features: This constructioning drilling rig has mast structure, top drive head can be moved down or up alone with, strength and rigidity large .....
Mian Features: 1. This water well drilling rig is equipped with wheel undercarrigae device and hydraulic suppeot cylinder, it’s very convenient for .....
Main Features: 1. This water well drilling rig is equipped with wheel undercarrigae device and hydraulic suppeot cylinder, it’s very convenient for .....
Main Application: This drilling rig is widely used in geological general investigation and exploration, road and tall building foundation detection, ....