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decorated ball:
A carbon steel ball1) material:AISI1008-1015 ,AISI1055-1085,EMQ quality2) Grade: G10-G20003) Size:1.0-550.8mm4) .large sales make low prices
B Stainless steel ball
1) material: stainless steel(AISI302~316,AISI420~440C etc.)2) size: 0.5mm-250mm3) grade: G10-G10004) certificate: ISO-9002,TS-16949,GB308-2002
5) large sales make low price.
C Ceramic ball
1)material:ceramic
2)large sales make low prices
decorated ball