Precision & Semi-Precision Balls - S-2 Tool Steel (Rock Bit)

=== Base Info ===

• Model NO.：3,16"~6"(4.7625mm~150mm)
• Customized：Customized
• Certification：ISO
• Standard Parts：Yes
• Universal：Yes
• Type：Bearing Ball
• Size：3,16"~6"
• Diamenter：4.7625mm~150mm
• Grade：G10-G600
• Hardness：HRC55~HRC60
• International Standard：ASTM,AISI,JIS,DIN
• Trademark：Yusion
• Transport Package：Paper Cartons Wrapped by Fumigation Wooden Pallet
• Specification：ISO 9001
• Origin：Luoyang City, Henan Province
• HS Code：84829100

=== Description ===