B22 pneumatic drill rod 55SiMnMoV material Compatible with YT28 rock drill bit hexagonal shape

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

Water well drill pipes for geological exploration are used for rock drilling and crushing. High fatigue resistance and long service life. Budweiser

The ZTD100 high wind pressure down-the-hole drilling rig uses semi-automatic drill rod disassembly for high work efficiency

Small horizontal drilling rig, lateral drilling tool for underwater water pipelines, Leili HX91A

Sinopec project small rock drilling machine, portable 20-meter geological exploration equipment, multi-angle down-the-hole drilling rig

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

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

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

Jiayue High-Efficiency Rock Well Drilling Machine, Crawler-Type Hydraulic Water Well Drilling Rig, Pneumatic Drilling Rig, No Water or Electricity Required

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

Column tooth small-diameter threaded bits, various specifications and models, sturdy and durable

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

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

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

RC-500 Mining Rock Powder Sampling Drilling Rig Impulse Gas Lift Reverse Circulation Drilling Rig Crawler Geological Exploration Equipment

Jining Lizhen Engineering Machinery Equipment Co., Ltd.

Hydraulic crawler tunnel coring drilling rig, underground water and gas exploration, drilling and sampling equipment for mines, direct shipment from the manufacturer

Hebei Keqinda Mining Equipment Co., Ltd.

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

Jining Lizhen Engineering Machinery Equipment Co., Ltd.

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

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

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

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

Hydraulic drilling, geological exploration drilling, specialized underground coal mines, all-angle exploration, ley line analysis, intelligent drilling rigs

Shijiazhuang Jinbide Equipment Manufacturing 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 medium-diameter threaded bits are carefully selected from raw materials for durability

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

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

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

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