1. Steel wires, electroplated finish cosmetics, nicked chrome plated, bright color.
2. Black color electro deposit available on request.
3. Welding joints strength to meet UL, standards minimum 220 lbs separation force.
Metal fan guards: 1. 40 x 40mm. 2. 60 x 60mm. 3. 80 x 80mm. 4. 92 x 92mm. 5. 120 x 120mm. 6. 127 x 127mm. 7. 172 x 150mm. 8. 180mm. 9. 254mm.