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Mining Machinery Parts (264)

API coal mining spiral drill pipe

FOB Price: US $65 - 180 / Pole Get Latest Price
Min.Order Quantity: 20 Pole/Poles
Supply Ability: 3000 Pole/Poles per Day
Port: qingdao
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
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Quick Details

Place of Origin:
Shandong China (Mainland)
Brand Name:
ruilong
Model Number:
73-63.5
Type:
Drill Pipe
Machine Type:
Drilling Tool
Certification:
API
Material:
High Manganese Steel
Processing Type:
Forging
Use:
Coal Mining
diameter:
73
inner diameter:
63.5
connector:
B45

Packaging & Delivery

Packaging Detail: 1.wooden case 2.standard export bundle packing
Delivery Detail: within15 after the deposit

Specifications

1.High-quality
2.high- elastic
3.rigid
4.automatically adjustable
5.stable

API coal mining drill

API coal mining drill

API coal mining drill Spiral craft: prestressed wire winding and welding with single strip steel or double strip steel, based on the big torque of geological drill rod.
API coal mining drill Material of rod body: geological alloy pipe
API coal mining drill Material of connector: first-class alloy constructional steel
API coal mining drill Craft: thermal refining in vacuum, which greatly improves the fatigue resistance and shearing strength.
API coal mining drill Rod body craft: friction welding, which improves the bending strength and the firmness of the drill rod.
 Production facility: CNC machining equipment, which guarantees the high production efficiency, steady quality and straightness.
API coal mining drill Design feature: overlay spiral. It guarantees big torque, quick slagging, and clear hole forming. Besides, the drill bit will hardly get stuck.
Application: soft coal bed, and other formation similar to coal bed, which is hard to drain and deslag.
Matching:
API coal mining drill  , diameter not bigger than 73mm: match all kinds of hydraulic driver drill.
When drill super soft high pressure coal seam, diameter 90mm, 113mm, 133mm, 146mm will be recommended. It will be more convenient to lay and install core barrel. This kind of drill rod guarantees high efficiency of drilling work, which stops a gap in China.

 

API coal mining drill photo

 

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Linqing Ruilong Drilling Tools Co.,Ltd, established in 1993, is located in the famous ancient canal city---Linqing, Shandong, China.

Our company is professional in drill and drill bit used formine. The factory covers 16,000 square meters. There are 80 staff ,7 Professional Technical staff and more than 40 sets specialized equipment. At present, our products are serialized,new T beam with prestressed hollow drill pipe winding series: new drill pipe used for soft rock excavation,coal ... View detail

Basic Information

Product/Service (We Sell): Drill Machine,Drill Rod,Drill Bit,Drill tools  
Brands: Ruilong Drill  
Number of Employees: 101 - 200 People  

Trade & Market

Main Markets: North America
South America
Eastern Asia
Mid East
Oceania
Africa
Eastern Europe
Northern Europe
Central America
Southeast Asia
Total Annual Sales Volume: US$50 Million - US$100 Million  
Export Percentage: 51% - 60%  

Factory Information

Number of Production Lines: 6  
Number of R&D Staff: 31 - 40 People  
Number of QC Staff: 21 - 30 People  
Management Certification: ENTERPRISE CREDIT GRADE CERTIFICATE   Quality system certification certificate  
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2007 , 18 years OEM

Communicate with Supplier:

Ms. Drill-June Zhang
Ms. Drill-June Zhang:
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