Model:3.969MM
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carbon steel ball for bicycle parts
1,Material: AISI1010-1015
2,Size:1/8",1/4",3/16",5/16",5/32",3/8"
3,Grade:G100,G1000
steel ball Material: AISI1010-1015
Size:1/8",1/4",3/16",5/16",5/32",3/8"
Grade:G1000
Hardness: HRC60
Packing: inner packing: plastic bag/box for one gross
outer packing:carton


