型号规格
F0701/钢球直径φ1mm
F0702/钢球直径φ1.5mm
F0703/钢球直径φ2mm
F0704/钢球直径φ2.5mm
F0705/钢球直径φ3mm
F0706/钢球直径φ3.5mm
F0707/钢球直径φ4mm
F0708/钢球直径φ4.5mm
F0709/钢球直径φ5mm
F0710/钢球直径φ6mm
F0711/钢球直径φ7mm
F0700/共计10对
