Our company is a professional manufacturer of steel ball,and we passed the ISO9001:2008 Quality System Certification. We have a complete steel ball production line, using quality materials, international advanced processing technology and equipment,the precision steel balls we produce are favored by many foreign businessmen.Our products are mainly applied to precision bearings, ball screws, precision machinery, automobiles, bicycles, etc. Main products: AISI1010～1020 G60G1000 Producible range 3 mm～12.7mm G200--G500 Producible range 13mm～28mm AISI1045-1085 G40G1000 Producible range 3.0mm～12.7mm AISI52100 G40G1000 Producible range 3.0mm～12.7mm Packaging: Steel drum 250Kg/Drum 900Kg/Drum Carton Packaging 20Kg/Box Carton and 9 splint wooden packing Save method: Oil-based Rust prevention or Dry weather rust-proof packaging. We can also package product according to customers' request. Our company ha