PVC material is soft, transparent, insulating, safe, green, environmentally friendly, cool alkali, odor free, easy to clean, etc. It can keep cold, keep warm, save energy, prevent dust, prevent wind, moisturize, prevent corrosion and prevent fire in daily life. The finished products made of PVC can be movable. The so-called PVC is PVC, plastic products. The plastic box has the characteristics of increasing the user experience, permanent and durable packaging, moisture-proof, waterproof, high toughness, strong transport safety, and upgrading the product grade.