Aluminum core: cast aluminum 102-ALSi12 tensile strength
Plastic circle: nylon PA66 + glass fiber GF30, high temperature resistant to 250 degrees, glass fiber flame retardant
Guide plate: nylon PA66+GF30, high temperature resistant to 250 degrees, glass fiber flame retardant
Shell: good casting performance, no thermal cracking tendency, high air tightness, small linear shrinkage
Sealing bowl: EPDM; aging resistance, corrosion resistance
Base: Nylon PA66+GF30, high temperature resistant to 250 degrees, glass fiber flame retardant
