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30mm 32mm 34mm 8 Button 7 Degree Tapered Rock Drill Mining Drilling Bits
30mm 32mm 34mm 8 Button 7 Degree Tapered Rock Drill Mining Drilling Bits
30mm 32mm 34mm 8 Button 7 Degree Tapered Rock Drill Mining Drilling Bits

30mm 32mm 34mm 8 Button 7 Degree Tapered Rock Drill Mining Drilling Bits

Min.Order: 20
Product origin: Zhuzhou, Hunan, China
Infringement complaint: complaintComplaint
US$ 3.2

Description
Product Description
1. Grade: YG6 ect
2. Size:Customized
3. Standard: ISO GB
4. Certification: ISO9001, ROHS

Packing and Delivery


Our guarantee:
1.       100% raw material.                                                        6. ISO9001: 2008 certificate, ISO14001:2004
2.        Sintered in HIP Furnace                                               7.Advanced technology and equipment.
3.       Size standard as per your requirements                       8. Professional manufacture for 20 years 
4.       Professional suggestion on products                            9. Advance technology and equipment.  
5.       Feedback within 24 hours                                            10. Quality Control System and strict inspection.

Grade details

ISO CodeGradeDensity
g/cm³		Hardness
HRA		TRS
N/mm²		Particle SizeApplication
K20YG4C1589.51600coarseSuitable for making geological prospecting drill bits and mining inserts of light-duty electrical drill bits for drilling soft rock,coal formations and frill bits for drilling un-silicated rock formations
K20JK051590.22500coarseMainly used for making medium and small sized cemented carbide buttons of tricone bits and other drilling bits for drilling soft&medium hard rock formations, also used for making carbide inserts of other dril bits
K20YK0514.990.12600coarse
K20YK0614.9912450middle
K30YG8C14.75892000coarseMainly used for making cemented carbide buttons of tricone bits and other drilling bits for drilling medium hard & hard rock formations , also used for making carbide inserts of other dril bits
K30YK0814.7892400coarse
K30YK0914.5882600coarse
K40YK1014.4588.52600middleSuitable for carbide inserts of heavy-duty rock drilling tools for drilling hard and super hard rock formations , also used for making tricone bits and  other dril bits
K40YK2014.4872700coarse
K40YK2514.45872700coarse
K40YG11C14.487.82700coarseWith super toughness and corresponding wear resistace, suitable for carbide inserts of heavy-duty rock drilling bools and DTH drilling bits for drilling hard and super hard rock formations,also used for other cemented carbde buttons bits
K40YG13C14.2862600coarse


Our Certifications


We provide the best quality for you only! Our company, through more than sixteen years development and expansion,
has made a great leap forward in management level and the quality of products, enjoying a rather high reputation in the
carbide industry. The company-made carbide items have the following advantages: various sizes, complete grades,
excellent performance, stable good quality. Our products can well meet the different requirement of all customers.
Our carbide products occupy important market share and are exported well to the areas of Southern Asia, Europe
and America. 
Our Company


Zhuzhou Jinggong Cemented Carbide Co., Ltd. is located in Zhuzhou National High-Tech Industrial Development Zone.
The company is a high-tech joint stock enterprise who specializes in the development, production and sales
 of cemented carbides. Our main products include die materials, saw tips, cutting tips, brazed tips, mining tools,
woodworking tools, wear parts and other non-standard products which are widely used for various industries. 



Web:http://jgcarbide.en.made-in-china.com
 
Add:Jinggong Industrial Park,Kunlunshanb Road,Tianyuan District,Zhuzhou,Hunan,China
(XinMa Production Base: Xinma South Road, Tianyuan District, Zhuzhou, Hunan, China)
    

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