... Mould Design,quick sample 4)Various Size Smart Dimming Ballast T5 power Shell/ Housing/ Case/ CasingSpecification:Material: Alluminum Alloy: ... , 4x, 5x, 6x, 7x seriesTemper: O, T1, T4, T5, T6, H12Shape:Square, Rectangle Shell/ Case/ HousingSize: Flexible SizeSurface ... around the glode:" One-Stop Service": From melting, extruding, surface treatment, welding and assembling. "A Package Plan Solusion":From ...