... )SGSAbout tungstenball Name of the productHigh-density tungsten alloy ballMaterialYG6 , YG6X , YG8 , YG8X , YG10 tungsten carbide Size1-100mmGrade G10 - G1000Hardness HRC 90- ... machine, head pressure,and so onPackingMedal Drum/Export Bag/Carton or according to customers' requirementsMOQ1000 pcePaymentTTL/C D/P western ... .00-18.50≥90≥4502-8- high polish YG8 tungsten carbide balls (SGS approved)