
Door Hinge Ball Bearing 4bb 3.0mm Pivot Hinge Made of Ss201 Stainless Steel for Door. Premium Stainless Steel: Constructed from durable SS201 stainless steel for long-lasting performance. Ball Bearing Design: Features 4BB ball bearing mechanism for smooth, silent door operation. Customizable Colors: Available in SS, PB, CP, AB, AC, and Sn finishes to match various styles. Comprehensive Warranty: Backed by a 10-year warranty covering mechanical defects and quality issues. OEM & ODM Services: Full customization support including designs, samples, and flexible modifications. Multiple Certifications: Certified by CE, ISO9001, and SGS ensuring high quality and safety standards. Free Sample Policy: Free samples available; freight fees refunded after the first order placement. Global Shipping Options: Flexible logistics via sea, air, or express couriers like DHL, FedEx, and UPS.