440 & 201 Stainless Steel Bearing Balls Product Highlights High Hardness: HRC58°-68° for precision equipment and medical applications Widely Used: Excellent rust-proof performance for electrical appliances and medical devices Environmental Protection: Certified safe for contact with human body Cost Effective: Affordable options for hardware, ornaments, and industrial applications Customized Options: Available in various diameters and surface treatments Product Applications
440 & 201 Stainless Steel Bearing Balls Product Highlights High Hardness: HRC58°-68° for precision equipment and medical applications Widely Used: Excellent rust-proof performance for electrical appliances and medical devices Environmental Protection: Certified safe for contact with human body Cost Effective: Affordable options for hardware, ornaments, and industrial applications Customized Options: Available in various diameters and surface treatments Product Applications