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Most drilling operations require the use of casing shoes when opening holes. Our reliable casing shoes can make the hole opening work smoother. We offer rugged, proven standard casing shoes and heavy-duty casing shoes. Casing shoes can ensure that users d
Joints can be used to connect threaded drill pipes, drilling tools, casings, faucets, jacks, taps and other drilling tools with different types of threads.
Our core barrels, overshots and spare parts are available in B, N, H and P sizes, suitable for double and triple tubes, in standard lengths of 1.5 m/5.0 tt and 3.0m/10.0 ft, including head assembly, inner Pipe, outer pipe, core lifter shell, core lifter,
Top Seller This is your Product our 715 series has outperformed all others on the market in some of the hardest grounds in the world. Our design team has become specialists in hard ground technologies with multiple methods of design and understandin
Air Bearing This product is our premium air bearing product used in soft to hard ground settings.
The FX Series is our air bearing series used for softer ground types in replacement of the traditional steel tooth bit. Great in coal and other softer formations.
The main technical parameters of the lip surface include diamond type, particle size, concentration and grade, matrix hardness and lip surface shape, etc.
Joints can be used to connect threaded drill pipes, drilling tools, casings, faucets, jacks, taps and other drilling tools with different types of threads.
Including rope series, metric series, "W" series,Thin wall series, domestic standard
Joints can be used to connect threaded drill pipes, drilling tools, casings, faucets, jacks, taps and other drilling tools with different types of threads.
Our core barrels, overshots and spare parts are available in B, N, H and P sizes, suitable for double and triple tubes, in standard lengths of 1.5 m/5.0 tt and 3.0m/10.0 ft, including head assembly, inner Pipe, outer pipe, core lifter shell, core lifter,
Including rope series, metric series, "W" series,Thin wall series, domestic standard
Formation drilled may consist of shale, clay, mudstone, gypsum, and soft to medium calcites. Designed with the latest technology and manufacturing, Danv Tools rock bits are the next evolution.
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Mischa Wang