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Our advantages Core anti-scratch technology process, Abrasion Resistant800 lap standard.Competing products in the market are basically 160 turns standard. Data comes from the San Yi Zhi Jie Laboratory Paper Tape Wear Resistance Tester. Core manufacturing technology process, the ring thickness can be as thin as 2.3MM and width 5.8MM. The thickness of the San Yi Zhi Ring's regular model is 2.6MM, while competitors in the market are basically 3.0MM 7000 Square Meters Smart Ring Production Base, Dust-Free Workshop, Own Laboratory, Extreme Daily Capacity of 27,000 Smart Rings Bulk order, some products 10k pieces to be delivered within 5 days 30+ Styles, Smart Rings Available in Stainless Steel, Aluminum Alloy, Ceramic, Titanium Alloy, Vietnamese Gold Plating, Diamond Inlay, Carbon Fiber SDK, API, Bluetooth protocol interface integration, assisting brands and the wellness market Welcome customers to visit our factory