Silicon Metal 553

Silicon MetalApperance: Dark gray1. Grade: 2202, 3303, 441, 553, 411, 421;Physical Property: High melting point and resistivity, good heat resistance and good anti-oxidation effect.2. Advantages:Our industry silicon have these feature: A. High and low temperature resistance B. Abrasion resistance C. UV-resistance(1)More durable and long-lasting than usual silicon keypads.(2)Actuation force flexibility.(3)Various in designs.(4)Water resistance properties.(5)Applicable for