... density 5.Easy weighing and mixing Zhangjiagang Raidsant Machinery Co., Ltd. is majored in developing and manufacturing innovative powder ... cooling pelletizing machinery. With nearly 20 years' production history, we ... Anhydride, Trimellitic Anhydride, Salt Stearate, Hot-Melt Adhesives, M-Phenylenediamine, Urea, Rubber and Plastic Auxiliary etc.Working ...