... , Asphalt, Maleic Anhydride, Trimellitic Anhydride, Salt Stearate, Hot-Melt Adhesives, M-Phenylenediamine, Urea, Rubber and Plastic Auxiliary etc.Working principle: Melting material ... , reciprocating, gate types are available for your choice. Based on material feature and use requirements, material distributing forms like incontinuous dripping, continuous ...