Henan Ko Super Hard Products Co., Ltd

Henan ko super hard products co., ltd(msn:yoyoatkosuperharddotcom) is one professional technological enterprise engaged in developing, producing, selling and servicing ultra hard products especially kinds of vitrified diamond grinding wheel, vitrified cbn grinding wheel, and other polycrystalline diamond products. all the materials and products sell to india, thailand, israel, canada, france, belgium, japan, turkey and american area.