Understanding the Surface Treatment Techniques of PS Photo Frame Moulding The surface treatment of PS Photo Frame Moulding is a critical aspect that contributes to the overall aesthetic appeal and durability of the product. PS Photo Frame Moulding, made from polystyrene, is a popular choice for framing due to its lightweight nature and cost-effectiveness. However, the surface treatment plays a pivotal role in determining the final look and feel of these frames. In...