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Company
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Management
Company history
Major customers
CONTACT US
Products
Steel ball
Ceramic ball
Other balls
Needle Roller & Pin
Roller
Facilities & Standard
Facility status
Ball bearing standard
Needle Roller & Pin standard
Rolle standard
Hardness conversion Table
R&D
Research & Technology
Certificate
Customer Support
Notice
Contact Online
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ESG Management
Governance & Ethics
Environment
Society
Safety/ Health
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"The infinite technological capabilities
that will lead to the future are the greatest value."
ROLLER
standard
Roller
