Supply of insulation panels | Weifang Jin casting | foundry factory in Shandong material made of glass fiber materials and high heat resistance of composite materials synthesis, does not contain harmful asbestos. With high mechanical properties and dielectric properties, good heat resistance and moisture resistance, good processability. Low thermal conductivity, high temperature up to 250 degrees (220 degrees, 300 degrees), a high flatness, excellent in high temperature bending strength.