Common quality problems and solutions for drawing hydraulic presses

Although the SMC composite material molding process is the most efficient one in the glass fiber reinforced plastic/composite material molding process. The SMC composite material molding process also has many advantages, such as: accurate product size, smooth surface, good product appearance and size repeatability, complex structure can also be molded once, and secondary processing does not need to damage the product. However, undesirable defects can also occur in the production process of SMC composite material molding,