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Donadon SDD is a manufacturer of a complete range of Rupture discs with more than 50 years experience.
Main products: polyethylene LDPE, diethanolamine, thermoplastic elastomer TSC, supply of engineering plastics EAA, etc. LDPE,LLDPE,HDPE,ABS,PP,PVC,HIPS,GPPS,PC,POE,POM,PA, Nanjing Ruiyu Chemical Co., Ltd