Product Description
This balls and valve seats are comprise of tungsten carbide(WC) and Co or Ni in high temperature sintering.With high hardness、better wear-resistant、high-temperature corrosion-resistant and maching properties of high working accuracy、high finish etc. Widely supplied ball-rolling element in bearing industry、pump valve spool for fluid seal、check valve for pretroleum digger etc.also used in high-tech area in army and civil. Our products all sale to America、Japan、UN etc. It can reach to tons of ball、hundreds of specifications millions of pellets every year.All the hard alloy products meeting customer’s requirements. Company tenet:Quality First、Reputation Paramountcy、Making Friends Widely、Serving Heartily For Customer.
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