B22 drill rod hexagonal drilling hole 55SiM nMoV for underwater exploration, with one end of the pipe with an external wire and one end with an internal drill bit

Walk-behind support type underground planting pole hole borer: Hard soil layer photovoltaic column pit excavator for engineering

Handheld rock drill Yo18 mine air leg pneumatic drill portable rock drilling lightweight drilling rig

Dual-power core sampling drilling rig, 600 split model fully hydraulic exploration drilling rig, 75 rope coring equipment

MQT-130/2.5 Pneumatic Anchor Rod Drilling Rig Used for Roof Anchorage Protection in Coal Roadways, Corrosion-Resistant Drilling Rig

Wanli MQT-130/3.2 Pneumatic Anchor Rod Drilling Machine for Tunnel Drilling with Reinforced Air Leg Anchor Rod Anchor Cable Drill

Trenchless drill pipes, specialized anchor rods, high-efficiency mining water exploration and rock drilling available in complete specifications, Budweiser

QKZ-100 Slope Anchoring Rod Drilling Rig Multi-angle Rock Drilling Equipment Small Down-the-Hole Drilling Rig for Mining

Civil mountain gravity well drilling machine, Lizhen horizontal water well drilling equipment, remote control operation of spring water drilling rigs

Engineering Pneumatic Down-the-Hole Drilling Rig KQZ-70 Mining Tunnel and Bridge Drilling Machine for Mining Tunnels and Bridges

RC-500 gas lift reverse circulation drilling rig, mining rock powder collection and sampling exploration equipment, double-pipe mining drilling rig

Tunnel excavation down-the-hole drill bits, tapered cylindrical drill bits, and deep-hole ball tooth bits for mining

Liaoning Lianhuashan Drilling Tools Machinery Equipment Sales Co., Ltd.

Jieda One-Rest Type High-Pressure Annular Down-the-Hole Drilling Rig is suitable for mine blasting, offering high construction efficiency and low cost

Tongling Jieda Machinery Equipment Co., Ltd.

ZQJC Pneumatic Frame Column Drilling Rig: Column-type water exploration drill for underground coal mines

Shijiazhuang Jujian Coal Mine Machinery Co., Ltd.

Bokuang Machinery manufactures integrated heat treatment 38mm ×1m twisted coal drill rods for coal mines

Shandong Bokuang Machinery Equipment Manufacturing Co., Ltd.

ZDY Coal Mine Crawler Fully Hydraulic Tunnel Kilometer Directional Drill Water and Gas Exploration Dedicated Intelligent Drill

Shijiazhuang Jinbide Equipment Manufacturing Co., Ltd.

800 Model Full Hydraulic Rope Coring Drilling Rig, Lizhen Geological Exploration Core Sampling Machine, Kilometer Rock Coring Machine

Jining Lizhen Engineering Machinery Equipment Co., Ltd.

Threaded Sheet Bit Wholesale Manufacturer, Large Stock Stock, Shipped Nationwide

Handheld rock drill Yo18 mine air leg pneumatic drill portable rock drilling lightweight drilling rig

Column tooth small-diameter threaded bit for cold rolled casting, used in mine tunnel engineering, manufacturer wholesale

Small-diameter threaded bit bits for small diameters, aging, corrosion, and wear, wholesale from manufacturers

Small diameter threaded bit bit for small diameter, Lotus Mountain, supports customization, stable supply

Column tooth medium-diameter threaded bits are carefully selected from raw materials for durability

ZDY1250 ZDY1600LPS ZDY2500LPS crawler-type fully hydraulic tunnel drilling rig for mining

Ruili hydraulic drilling rig has low ground settlement in the tunnel, low operator demand, and is supplied in bulk