Grey PVC board has the characteristics of high strength, high hardness, smooth and flat surface, non absorbent, and easy processing. It is an excellent thermoforming material that can replace some stainless steel and other synthetic materials. It is widely used in various fields such as chemical and petroleum, electroplating, water purification equipment, electronic circuit boards, fireproof board templates, etc. The average annual production capacity of grey PVC board exceeds 9000 tons through the implementation of direct sales mode, eliminating intermediate links and providing price discounts. At the same time, it has more than 20 mature processing techniques and 35 quality inspection processes to ensure product quality. These characteristics make grey PVC board the preferred material for various application scenarios