Gold Member Since 2017
Audited Supplier
Hunan Injection High Technology Co., Ltd.

Machine, Machine Tool, Drill Bits manufacturer / supplier in China, offering Road Milling Bits Road Milling Machinery Parts, Precision and Complex Metal Parts Manufactured According to Your Drawings, High-Quality Vane and Fork for Vgt Variable Nozzle Ring and so on.

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Road Milling Bits Road Milling Machinery Parts

FOB Price: US $13-16 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $13-16/ Piece
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Port: Changsha, China
Production Capacity: 10000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: Injection
  • Certification: ISO9001:2008
  • Material: Cobalt Steel Alloys
  • Finish: Nature
  • Bending Strength: 2400n/mm2
  • Transport Package: Standard Package
  • Origin: China
  • Customized: Customized
  • Type: Center Drill Bit
  • Usage: Masonry Drilling
  • Density: 14.95cm3
  • Trademark: Injection or OEM
  • Specification: Hardness in 97.9HRA
  • 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


 Road Milling Bits Road Milling Machinery Parts
Road Milling Bits Road Milling Machinery Parts
Road Milling Bits Road Milling Machinery Parts

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