ST 200 Pneumatic New Water Well Drilling Rigs with Large Borehole Diameter 10 Inch ST 200 Pneumatic Drilling Rig for Rocky Layer Blasting Borehole. Professional-grade borehole drilling equipment designed for deep underground operations in rocky layers, with capability to drill up to 200 meters. Key ... 続きを読む
180 Meters Pneumatic New Water Well Drilling Rigs with Large Borehole Diameter 10 Inch Product Description ST 200 Pneumatic Drilling Rig for Rocky Layer Blasting Borehole. Professional-grade borehole drilling equipment designed for deep underground operations in rocky layers, with capability to ... 続きを読む