Hunan, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001:2015 Certificate, IATF 16949:2016 Certificate
OEM/ODM Service
Sample Available

Machine, Road Milling Machine, Drill Bits manufacturer / supplier in China, offering Asphalt/Concret Pavement Milling Machine Drill Bits, Asphalt Cutting Bits for Road Milling Machine, Road Grinder Teeth for Pavement Milling Machine and so on.

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Supplier Homepage Products Carbide Drilling bits Asphalt/Concret Pavement Milling Machine Drill Bits

Asphalt/Concret Pavement Milling Machine Drill Bits

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Min. Order / Reference FOB Price
10 Pieces US $13-16/ Piece
Port: Changsha, China
Production Capacity: 10000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal
Customized: Customized
Certification: ISO9001:2008
Type: Center Drill Bit
Material: Cobalt Steel Alloys
Usage: Masonry Drilling
Finish: Nature

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Basic Info

Model NO.: Injection
Trademark: Injection or OEM
Transport Package: Standard Package
Specification: Hardness in 97.9HRA
Origin: China
HS Code: 84314320

Product Description

HUNAN INJECTION HIGH TECHNOLOGY CO., LTD is the leading expert among the companies pioneered in the development and production of MIM.. Taking advantage of the technical power from Powder Metallurgy State Engineering Research Center of Central South University, Hunan Injection mainly focuses on R&D, manufacturing and sales of all kinds of MIM components for medical devices, auto, communication, hardware and military industries.
We have gotten ISO9001:2008 and TS16949 in auto industry, and won warm praise from NIKE, Ford, Honeywell, Getrag, New Phoenix and Parasole etc.

Application areaTeeth typeTeeth SharpTeeth codeApplication condition
Engineering constructionPavement milling machine teethCapPMAsphalt road
ColumePZCement road
Rotary Digging machine teethRotary teethWGConstruction &Building
Tunnel boring machine teethDriving teethYJHard rock tunnel

Milling teeth   

   Parameter: Cobalt 6,Coarse grain size,Hardness in 97.9HRA,Density 14.95cm3;Bending strength 2400n/mm2,
   Cap   (Model:SDB10P,asphalt pavement)
   Column(Model:SDB20P,cement pavement)
Rotary teeth   
    Parameter: Cobalt 8,Grain size 8 (extra thick),Hardness in 85.5-86.5HRA,Density 14.6-14.8cm3,Bending strength 2000n/mm2,Coercive force 38-60,Relative magnetic saturation strength above 88%
    10W alloy(Model:SDB10W,Compressive strength within 100 MPa)
20W alloy(Model:SDB20W,Compressive strength within 120 MPa)
Driving teeth                 
  Parameter: Cobalt 10, Coarse grain size,Hardness in 86.0HRA,Density 14.45cm3;Bending strength2400n/mm2,
   Performance: Suitable for hard rock, hard rock tunnel in granite, quartzite, marble, gneiss and other super hard rock)
Our Advantages: 
1. Strong technical capability: 
Strong R&D team supported by Powder Metallurgy State Engineering Research Center of Central South University,
Strong R&D level supported by National Key Laboratory of Powder Metallurgy,
Strong R&D level supported by National Powder Metallurgy Testing Center,
About 20years MIM technical experience,
Several innovation patents covers new MIM material and their application in medical industry and automotive industry,
Different softwares including Proe, UG, Solidworks,  and CAD etc,
With three kinds of own binder systems, such as solvent degreasing, catalytic debinding and direct thermal debinding,
2. MIM process controlling capability:
MOLDFLOW Analysis ability
Strict forming control capacity
Professional sintering capacity: strong analysis ability of metallic materials properties
1.    Strict quality control capability
Quality system certification: ISO9001:2008 & TS1694
Raw materials quality assurance: all according to Rohs standard, supplier from Fortune 500 companies
Professional testing instruments:  Metalloscope, CS Analyzer, Laser particle analyzer, FESEM etc

4.  Stable engineering and quality team, stable workers

5. Non-standard/standard/OEM/customized service provided


 Asphalt/Concret Pavement Milling Machine Drill Bits
Asphalt/Concret Pavement Milling Machine Drill Bits
Asphalt/Concret Pavement Milling Machine Drill Bits

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