420 Stainless Steel Balls
- Name:AISI420 Stainless Steel Ball
- Number:AISI 420
- 1) Made of AISI 4202) Size: 0.5mm-25.4mm3) Different grades: G20 G40, G100, G500, G1000.4) Certificate: ISO-9002, TS-169495) Hardness: Over HRC 52.6) A…
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