Stainless Steel Ball

1. Material: 420, 440, 440c 2. Grade: G40, G60, G100, G200 3. Diameter: 12.7mm (1/2") 4. Standard: GB/T 308-2002 ISO3290 We have set up a series of sound and effective management system, especially the system of inspection and trace in each progress from the supply of raw material to the packing of products ensure that all products can satisfy theclients' request for quality. Not only have we provided products for the users at different levels at home. We have also exported theproducts to America, Japan, Italy, and Belgium for many years. We always get satisfactory feedback from our customers because of the high quality products. Packing: Carton case, carton box, plastic bag