pvc windows & door sills,completely green and health. Most advantage: Low pirce Products: 1. Frame 2. Sash 3. Glazing Bead for Double-Glss 4. Glazing Bead for Single-Glass 5. Mullion Used: For windows and doors Craft: Extruded PVC profiles Material: Extruded PVC or Upvc or Plastic and steel Standard: ISO9001.GB/TFeature: High UV-resistant,good aging resistant,super solarization resistant,never fade in 50 years ,easy installation.Fire resistant.Fire resistant.Good heat preservation.Good sound-insulated performance. Size: 60 series 80series 88 series 90 series