... Borders are trimmed with conductive black edges. Features:1. Full steel, high mechanical strength, excellent in load capacity and resistance.2 ... Waterproof, fireproof and dustproof.3. Stuck by decorated high-pressure laminated panel, superior in anti-wear,anti-static and anti-pollution ... ,590≥10,650QK500445023,000≥13,350QK600556033,000≥16,680 Steel Trim Raised Floor Installation SIte in Machine Room