信达金钢球专业生产碳钢球、轴承钢球、不锈钢球（440C、440、316L、316、304、302、204、201)、打孔攻牙钢球（三通、通孔、盲孔、套丝）、电镀钢球（可镀镍、锌、铜、铬、金、银）、铁球、抛光钢球、飞碟球、研磨钢球、铜球、铝球，规格齐全，可定做非标球，等级：G10、G16、G20、G28、G40、G60、G100、G200、G500、G1000；主要规格：

0.3mm,0.4mm,0.5mm, 0.6mm, 0.7mm , 0.8mm,1.0mm, 1.2mm,1.30mm,1.35mm,

1.40mm,1.45mm,1.50mm,1.588mm,1.60mm,1.75mm,2.0mm ,2.381mm,2.5mm，2.778mm,3mm,3.175mm,3.5mm,3.969mm,4mm,4.5mm4.763mm,

5mm,5.556mm,5.953mm,6mm,6.35mm,6.747mm,7mm,7.144mm,7.938mm,8mm,8.5mm,8.731mm9mm,9.525mm,10mm,10.3188mm,

11mm,11.1125mm,11.5mm,11.5094mm,11.9062mm,12mm,12.3031mm,12.7mm,13mm,13.494mm,13.5mm,14mm,14.288mm,14.5mm,15mm,15.5mm,15.875mm,16mm,16.5mm,16.6688mm,17mm,17.4625mm,17.5mm,18mm,18.2562mm.18.5mm,19mm,19.05mm,19.844mm,

20mm,20.5mm,20.637mm,21mm,21.4313mm,21.5mm,22mm,22.225mm,23mm,23.0188mm,23.5mm,23.8125mm,24mm,24.5mm,24.6063mm,25mm,25.4mm,26mm,26.1938mm,26.9875mm,27mm,27.7812mm,28mm,28.575mm,29mm,

30mm, 30.163mm, 31mm, 31.75mm, 32mm, 32.5mm,33.3375mm, 34mm,  34.925mm, 35mm,36mm,36.5125mm, 38.1mm, 39.688mm, 40mm, 40.5mm,41.275mm, 42.8625mm, 44.45mm, 45mm, 47.625mm, 

50mm, 50.8mm, 53.975mm,54mm, 55mm, 57.15mm, 60mm, 60.325mm, 63.5mm,65mm,66.675mm,68mm, 69.85mm,70mm, 72mm,73mm,75mm, 76.2mm,79mm, 80mm,82.15mm,82.5mm, 85mm,88.9mm, 90mm,92mm,95mm,100mm, 101.6mm, 105mm,107mm,110mm, 115mm,120mm,125mm,127mm, 130mm,140mm,150mm,152.4mm,155mm,160mm,165mm,180mm,195mm,200mm,250mm,265mm