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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: Jinquan
  • Type: Center Drill Bit
  • Material: Cobalt Steel Alloys
  • Use: Ore mining, quarrying, drilling etc.
  • Name: Drill Bit

Packaging & Delivery

Packaging Details Wooden case or plastic box.



 Product Description


Our products are produced according to 6480-2002<> to make, also we have approved ISO9001:2008 Quality System.


1) Taper Connection: 6° 7° 11°12°.


2) Bit Diameter: 30-42mm.


3) Top class quality & competitive price available.


Packing: wooden case or plastic box or as per your own requests.


We can supply all kinds of rock drilling tools, bits and related products, the product mainly used in coaling ,metaling, quarrying, mining, construction and so on. Meanwhile, we could start production according to your supplied samples completely.


Cross Bits:


1.Tapered connection; 6°. 7°. 11°. 12°.

2.Threaded connection; R22.R25.R28.R32.R38.T38.T45.T51.

3.Packing; wooden case or plastic box or as per your own requests.

4.Diameter; 36mm.38mm.40mm.42mm.50mm.60mm.65mm.76mm.89mm.


The cross bits are made from alloy steel. They are widely used in metallurgy mine, geological exploration,traffic tunneling, quarrying and so on. We can design and produce different drilling bits according to customers' requirements.


Button Bits:


Used in coal mining, metal mining, and stoning, road construction. All the products have assured by China People Insurance Company.




1) Thread connection: R22, R25, R28, R32, R38, T38, T45, T51.

2) Steel material: 45CrNiMoV.

3) Suitable carbide tips.

4) Bits diameter: 30-127mm.


 Product Show




 Company Information


 Liaocheng Jinquan Construction Machinery Co., Ltd. (Jinquan (Golden Spring) Rock Drilling Tools Co., Ltd.) was established in 1984, located in Economic Development Zone Of Liaocheng, Shandong Province, China. Our company belongs to the group company of Golden Spring Drilling Limited. We are one of the biggest production bases of all kinds of rock drilling tools, mainly produce "Jinquan" brand rock tools, including threaded button bits, tapered button bits, cross drill bits, chisel bits, down the hole DTH bits, DTH hammers, extension drill rod, MF rod, shank adaptors, coupling sleeves, conical shank cutter bits, pick holders, tricone bits, screw air compressor, piston compressor, water well drilling rig, DTH drill rig etc. Now our manufacturing capacity has reached eight series and more than 500 types of products. They are widely used in quarrying, mining, road building, railway, highway, water well, hydroelectric power and other basic energy & civil construction projects.

Jinquan Corporation is a specialized manufacturer & exporter of quality rock drilling tools in China, with advanced technology, top-class equipment, meeting select international quality standards. Furthermore, our products are produced & designed in terms of ISO9001:2008 stipulation. Owing to our products' excellent performance and reasonable pricing policy, we have successfully minimized our every customer's drilling cost into every meter. Also we would be happy to design & produce products as per your required specifications.



 Factory strength


production technology

 Work scene




The information you may like to know before order:

1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight.
And we recommend you pay us via Alibaba Credit Insurance, it's more fair for your party.For more details, visit this link please: tradeassurance.alibaba.com.

2. Handling time for an order
Based on order quantity, normally it takes 25-30 days for production.
Only 2 or 3 days if we have stock on your request size.

3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX/EMS or by air.
Bulk order: we suggest by airway or by sea shipment

4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out

5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded).
2. Technical Support will be available in any time.
3. Free replacement will provide once the failure confirmed caused by our product quality.



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