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DSDY Corporation is a authorized distributor for K&H Steel Ball products in China .
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Steel ball for bearings JIS B 1501 : JIS G 4805 SUJ1,SUJ2,SUJ3,SUJ4,SUJ5 |
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Stainless steel ball for bearings : JIS G 4309 SUS440C |
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Carbon steel ball for bicycle : JIS G 3507-2 SWCH10R ,SWCH10A,SWCH12A |
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Carbon steel ball : JIS G 3507-2 SWCH8R,SWCH10R,SWCH10A,SWCH12A |
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Hardened stainless steel ball : JIS G 4309 SUS420J2 |
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Non-hardened stainless steel ball : JIS G 4315 SUS302,SUS304,SUS316(L) |
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Copper ball : JIS H 3260 C2700 |
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Super hardness alloy ball : Nickel alloy,Hastelloy,WCo alloy |
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Engineering plastics ball : Nylon6, Nylon66,Nylon12, Fluororesin |
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Ceramics ball : Al2O3,Si3N4,SiC,ZrO2 |
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Ball Grade ： G3 、 G5 、 G10 、 G16 、 G20 、 G28 、 G40 、 G60 、 G100 、 G200 . |
| Grade is from high to low . |
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