... treatment: spraying coating, laminated/cladding/wood imitation.... white Pvc profilePerformance:1) Heat insulation, sound insulation, corrosion-resistance, aging- resistance, ... opening, upper suspending and circular arc 3) It is bluish white, lucid and lively, and gives people pure, fresh and exquisitefeelings ... packing:Protect film Outer packing:Plastic bags, suitable for shipment white pvc profile