一.不锈钢球，不锈钢珠，不锈钢钢琂� 1.材质: 201,202,302,303,304,316,316L,420,440,440C筈� 2.规格: 0.5mm----50.8mm; 3.级别: G16-----G1000; �?微型钢球，小钢珠，小型钢琂� 1.材质: 不锈�?201,304,316,316L,420,440,440C); 轴承钢GCr15; 碳钢1010,1045,1085; 2.规格: 0.5mm-----2.5mm 0.5mm, 0.6mm, 0.7mm , 0.8mm,0.9mm,1.0mm, 1.2mm, 1.25mm,1.30mm,1.35mm,1.40mm,1.45mm,1.50mm,1.588mm, 1.60mm,1.65mm,1.75mm,2.0mm 3.级别: G16--G100;