Hunan Renowned Trademark: Tongyi brand ISO 9001:2008 certificate We can provide any size tungsten carbide ball you need,guarantee to you the grade rang you required, also the quantiy.Recommended material is YG6,YG8,YG6X,YG8X,etc.It can used where extreme hardness and wear...

Hunan Renowned Trademark: Tongyi brand ISO 9001:2008 certificate We can provide any size tungsten carbide ball you need,guarantee to you the grade rang you required, also the quantiy.Recommended material is YG6,YG8,YG6X,YG8X,etc.It can used where extreme hardness and wear...

Hunan Renowned Trademark: Tongyi brand ISO 9001:2008 certificated OEM production as per customer’s drawing and requirements. Also we can select proper items according to buyer’s usage. Perfect performance at hardness, toughness, wear resistance, durability at...

Hunan Renowned Trademark: Tongyi brand ISO 9001:2008 certificate We can provide any size tungsten carbide ball you need,guarantee to you the grade rang you required, also the quantiy.Recommended material is YG6,YG8,YG6X,YG8X,etc.It can used where extreme hardness and wear...

Hunan Renowned Trademark: Tongyi brand ISO 9001:2008 certificated OEM production as per customer’s drawing and requirements. Also we can select proper items according to buyer’s usage. Perfect performance at hardness, toughness, wear resistance, durability at...

Our company has many specifications and grades,our grades cover with all of the ISO grade in International Our company specializes in Manufacturing a series of tungsten carbide products.We have our own mould production line to tailor-make your products as per your drawing and...