Dth Bit

Pro Drill is a specialized manufactuers and supplier of Rock Drilling Tools, Constructional and Quarrying consumables and accessories for quarrying, mining and construction with 10 years experiences, Pro Drill products are divided into four major categories:

Rock Tools, Drill steels and carbide tipped percussive bits and other accessories for Percussive Top hammer, Jack hammer, and DTH drill rig and other drilling machine, which are used to drilling blast holes in quarries, mines, and construction projects, such as Drill bits, Rock bits, Mining bits, Button bits, DTH bits , DTH hammer ,cross bits, Chisel bits, thread bits, taper buts, hole opener bit, Reaming Bit, Drilling Rods , Integral drill steel, MF rod, extension rod, Drifter rod, Shank Adaptor, Coupling, bit carbide Grinder, Grinding wheels, Grinding cups, overburden drilling system ODEX Eccentric Drilling tools with casing tube, Symmetric Drilling tools with tube, Concentric casing , Symmetric casing, , R C core drilling tools , PDC drill bits, YG15 KO34 tungsten carbide,

Demolition Tools, Consumables and tools for the demolition or cutting cocrete and stone, such as High Range Soundless Cracking Agent ( HSCA ), Hydraulic Rock Splitter, Excavatored Mounted Super Wedges, Pistoned powdered Rock Spliiter, G10, G15 pneumatic splitter, TBP60, TBP90 paving breaker, hydraulic breaker .. etc.

Stone tools, Quarrying tools and stone processing consumales which are used by stone factories and quarries, such as Stone wedges and shims, hydraulic Jack, Air pushing bag, Steel Water Bag, Steel Grits, Segment, and Diamond Blades. etc.

Rock Drills, Pneuamtic Rock drills with hand hold , air leg, hydraulic rock drill crawler type which are used to drill blast holes in quarries, mines, and construction projects, like Y24, YT28,PD-Y58, another what a more for excavator, we can produce rock drilling drifter attachment to mount in excavator for drilling blasting hole in quarries, mines. this type of excavator mounted rock drills working is same or replacement with crawler hydraulic rock drills

Pro Drill drilling tools always committed to provide low cost rock drilling tools, high efficiency drilling tools, energy saving and environmental products for domestic and international clients. We are confident for our products and technology and we are always improving our product quality and service to satisfy our clients' various requirement.

About Us

LEANOMS Group is the leading Chinese company that specializes in developing and producing innovative rock drilling products, consumables and service for use in surface and underground mining, infrastructure, civil works, and well drilling applications. The product range covers: down the hole hammer and bit, drill pipe, top hammer drilling tools drill bit, shank adapter and coupling sleeves, drill pipes, , casing system, reverse circulation hammers and bit, tricone bit, PDC, drag bit etc.

Lean Manufacturer, Lean Operation, Lean Service, each strategically located to meet different regional demand. We are a leading productivity partner for the mining and infrastructure industries. With cutting-edge technology, we develop and produces innovative, safe and sustainable drill rock tools. The company also provides world-class products and solutions for automation and interoperability. Consistent quality since 1999

Through this global support network, a complete range of world-class rock-drilling consumables, We design and customize highly technological tools to meet even the hardest of conditions, offering custom-made solutions for industries such as Mining, Oil & Gas, Geothermal, Quarries, Water well and Civil engineer drilling. LEANOMS has earned a reputation as the best Choice of the driller.

Our Mission

Design, develop and manufacture world-class products to sell under the LEANOMS engineering brand

Engage with customers to supply the most cost-effective hard-rock drilling solutions for their business needs

Build a sustainable, long-term business that provides excellent opportunities and returns for all our stakeholders

Lean Manufacturer, Lean Operation, Lean Service

Service and support

LEANOMS service, support and training follows every purchase, to ensure that customers extract maximum productivity from their drilling operations. Having a knowledgeable and available LEANOMS drilling partner on site or online makes the difference between going it alone and tapping the experience and know-how of a world-class partner. For example, LEANOMS knows that using higher productivity bits reduces the cost of each drilled hole, and the simplest way to cut costs is to drill holes faster. This has been a focus of product development, and is at the core of LEANOMS technology, ensuring that every generation of products drills faster and more efficiently.

Changsha Great Wall Drilling Tools Manufacturing Co.,Ltd. established in 2001. With almost 20 years of operation and development of this company, this company has got many technical experiences. These improve the quality and the technical content of our product and innovate our product constantly.This is the reason why our product are outstanding among all drilling tools manufacturers in China. Even some serise of our products of products are top product in this industry.Such as: Threaded Button Bits with Conical wedage Button. Our product mainly include high and middle air pressure DTH(Down The Hole) hammers and bits from 1.5"-12"(40mm-300mm) in diametes. Our products can perfectly match with the products of the world famous brand such as: Atlas Copco, Sandvik,Ingersoll-Rand and other well-know manufactures. They are widely applied to varies of areas including blast holes, earthwork projects,mineral exploration,water well,construction,bridge, geothermal exploration,etc.

Our company has more than 10000 square meter modern workshop, many kinds of CNC machines,precision grinding machines,many kinds of heat treatment equipment and quality testing equipments.These increased the accuracy of the products and stability of the quality. At the same time,we have many senior technicians of this industry,they ensure the reliability of our products.

Making drilling becomes green and happy," Pulanka rock tools company is adhere and stick to this production, marketing concept, in pursuit of providing customers with more efficient, environmentally friendly and economical drill tools, so that customers can enjoy the fun and benefits from drilling.

Our company is specialized in the production and development of mine, tunnels and other engineering rock drill tools. Our company has 15 years of rock drill bits production experience with producing tapered button bits as a starting point, successively introduce advanced foreign technology and equipments and expand the production scale and technical team. Through unremitting efforts over these years, now we have made big technical breakthrough in thread hydraulic drill bits and high air pressure DTH drill field, and products have been gradually recognized and trusted by our customers.

he continuous growth of the company's sales, target market gradually shift from domestic market to international market, products are exported to more than thirty countries and regions ,including Southeast Asia, the United States, Germany, Britain, South Africa and so on , and established a good brand image and reputation in international market.