軸承鋼球，鉻鋼球，滾珠，鉻鋼珠，軸承鋼珠:      
 1.材質: GCr15 AISI52100  SUJ2   100CR6, 440 440c;      
 2.規格: 0.5mm--152.4mm      
 3.級別: G10----G1000;      
 三.微型鋼球，小鋼珠，小型鋼球:      
 1.材質:      
 不銹鋼(201,304,316,316L,420,440,440C);      
 軸承鋼GCr15;      
 碳鋼AISI1010,AISI1018,Q235;      
 2.規格: 0.3mm-----2.5mm      
 0.3mm,0.4mm,0.5mm, 0.6mm, 0.7mm , 0.8mm,0.9mm,1.0mm, 1.2mm,1.30mm,1.35mm,

1.40mm,1.45mm,1.50mm,1.588mm,1.60mm,2.0mm ,2.381MM,2.5MM;     
 3.級別: G10--G1000;      
 四. 特大軸承鋼球，大型鋼球，特大鋼球：      
 1.特大軸承鋼球規格:30MM----250MM      
 2.特種GCR15鋼球具體規格:      
 30mm, 30.163mm, 31mm, 31.75mm, 32mm, 33.338mm, 34mm, 35mm, 34.925mm,  

36.513mm, 38.1mm, 39.688mm, 40mm, 41.275mm, 42.863mm, 44.445mm, 4 5mm,

 46.625mm, 50mm, 50.8mm, 53.975mm, 55mm, 57.15mm, 60mm, 60.325mm, 63.5mm,  

69.85mm,. 70mm, 75mm, 76.2mm, 80mm, 88.9mm, 90mm, 100mm, 101.6mm, 110mm,  

127mm, 152.4mm,155MM,160MM,165MM,170MM,180MM,200MM,250MM;      
 3.軸承鋼球材質:      
  GCr15      AISI52100   SUJ2   100CR6

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