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Zhuzhou Dongya Tools Co. Ltd is a specialized manufacturer, trader, exportor of cemented carbide products, such as cemented carbide drill bit, brazed tips,wear parts, rods and strips, non-standard products, which located in Zhuzhou, Hunan, P.R. China.
Our company has experience in this field for more than a dozen years.
About our products:
Categories of our products:
cemented carbide drill bit,cemented carbide brazed tipscemented carbide mining bitscemented carbide rods and stripscemented carbide wear partscemented carbide blanks or platecemented carbide non-standard productsOEM products according to ur drawingsType of cemented carbide drill bits:
1.type DYA
2. type DYB
3.type DYC
4.type DYD
5.drills for glass
Grades of our materials:
Different grades are available, such as K10, K20, YG8, YG6, P10, P20, YT15 ect.
ISO Grade | Grade | Density (g/cm³) | Hardness HRA | Application recommened |
K05 | YG3X | 15.3 | 92 | For finishing of cast iron non-ferrous metal |
K10 | YG6A | 14.8 | 91.5 | For drawing dies and wood wooking tools |
K20 | YG8 | 14.6 | 89.7 | For drawing dies or milling of cast iron |
M10 | YW1 | 13 | 91 | For semi-finishing and finishing of stainless steel |
M20 | YW2 | 12.9 | 90.5 | For machining of train’s wheel hubs |
P10 | YT15 | 11.3 | 91.5 | For semi-finishing and finishing of stainless steel |
P20 | YT14 | 11.4 | 90.5 | For semi-finishing and finishing of stainless steel |
P30 | YT5 | 12.8 | 89.5 | For heavy duty rough tuming of steel |
Note: Pls kindly advise the grade or using propose for quotation.
Advantages of our products:
wear and tear resistancelong life time100% virgin materialfree technical support onlineswift deliveryquality and quantity assuredsample or trail order availablePackage of our products:
1.Inner package: blue plastic box or white carton.
2.Outer package:Standard export plywooden case or ctn
3. neutral packing available
4.according to customs’ requirements
Quality of our products:
The company has been awared ISO9001:2008 Quality System Certificate and ISO14001 Environment Management System Certificate.
Strict quality control system to make sure it can match your needs and we take all the responsibility and lose if any quality problems.
Price of our products:
We own a factory, products manufactures by our selves.
We have two offices at home a Dongguan office near Guangzhou, a Kunshan office near Shanghai respectively, which ensure our freight cheaper. We also have two offices abroad , they are Vietnam Office located in Honai, Vietnam and Brazil Office located in Sao Paulo, Brazil
If you have any interesting in our products, pls feel free to contact us, you will surely get a satisfactory response.
high quality cemented carbide drill bits