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Tungsten Carbide Bars

Chengdu WOCO carbide Industry Co.,Ltd

     which was established in the hometown of hard metal of China--- ChengDu city in Sichuan province. A professional Chinese manufacturer of tungsten carbide products such as drawing die,indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, etc. Along with our company growth, we hope to build business with more companies abroad

Why choose our tungsten carbide bars

  • We have more than 10 years experience in manufacturing tungsten carbide bars products
  • Ex-factory is at least 30% cheaper than you own native
  • The quality conforms to the international ISO standards ,the service life of the product is long
  • The various types of products are in stock,the production cycle is short delivery time is within 4 days
  • Free samples can be provided
  • Small orders can be acceptable
  • We can make it according to your requirements or drawings.,OEM or ODM is acceptable.

Customer samples and drawings are also welcomed!

WOCO tungsten carbide bars feature

  • High purity tungsten powder raw material,W >= 99.95%
  • High-precision technical equipment
  • trial order accept
  • finished and blanks available 
  • 7 quality indexs of national test standardSeven quality index, that is bending strength,hardness,porosity,graphite content,302 defect, WC mean grain size, n mutually,all match with standard of GB/T18376,1-2001

Application of WOCO tungsten carbide bars

Tungsten carbide bars are widely used in machinery, mining, metallurgy, chemical industry, electronic industry, aeronautic industry,etc.

WOCO tungsten carbide bars grades


ISO Grade







Major Application

YG6X K10 93.1 6 0.9 94.2 14.8 4000 ultra fine grain size,suitable for pcb micro drills,mirco routers,
micro reamers and other cutting & machining tools.
YG10X K20-K30 91 8 1 93 14.4 4200
ultra fine grain size,suitable for drills,end mills,routers and 
other cutting & machining tools.
YG12X K30-K40 86.9 12 1.1 92.8 14.1 4300
ultra fine grain size,suitable for machining of cast iron,heat resisting 
alloy,etc. recommended for router bits,reamer, etc.
YG12X K30-K40 86.9 12 1.1 92.8 14.1 4300
ultra fine grain size,suitable for machining of cast iron,heat resisting alloy,etc.
 recommended for router bits,reamer, etc.
YG6X K10 93.85 6 0.15 93 14.9 2700
micro fine grain size,suitable for fine machining of nonferrous 
metal and wood tools,etc.
YG10X K20-K30 89.5 10 0.5 91.8 14.4 3500 micro fine grain size,suitable for router bits,reamer, etc.
YG6X K30-K40 86.5 13.5 -- 90.5 14 3500 micro fine grain size,reasonable hardness and strength,
suitable for wood tools, etc.
YG8 K10 94 6 -- 92 14.95 2450 fine grain size,suitable for fine machining of nonferrous metal 
and wood tools,etc.
YG12 K30 92 8 -- 89.5 14.7 2750 medium grain size,suitable for tools of wear resistance,medium
 or small mining & engineering impact tools,etc.
YG12 K40 88 12 -- 89 14.4 3000 medium grain size,suitable for rough machining of nonferrous 
metal and other meduim impact tools.

tungsten carbide bars quality control

  • all raw material are tested in terms of density, hardness and T.R.S before use.
  • There are strict inspection on process and final products.
  • every batch of product can be traced.
If you have any other question or inquiry of tungsten carbide bars, please feel free to contact us through the following methods:  Mr.Jiang : Mobile: 0086-138-0806-0309 Tel: 0086-28-8555-5525-803

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