不锈钢
Stainless stee balls Stainiess steels with martensite structure resistant to pure water, steam, oil and gasoline (petrol). These are magnetic matericls with a good mechanical hardness and cor...
陶瓷球
Silicon Notride(Si 3 N4)Ceramic Balls Ball blanks sintering: gas pressure sintering(GPS) or hot isostatic pressure sintering(Hip). Available size rangs of ceramic balls: 1/16” (1.588mm) to 2” (50.8m...