... beautiful appearance,innocuity, mildew-free, no cracking and bend PVC board extruder 1.PVC lacquer-free boards are combined by extruding ... calendar. Then smoothing surface, beautiful appearance, innocuity, mildew-free, no distortion, no cracking and bending structure are ... Fit for ad lettering materials, architecture, decoration materials, door and window of furniture, etc. 3.This production line ...