sell molded rubber parts materail: NBR,NR,SBR,EPDM,CR,Silicon,FKM,Neopernede range of materails Our factory Haining Jianzhong Rubber Products Co., Ltd. Dali ... for more than 20 years,The main production silicone rubber products, rubber products (NBR, EPDM, SBR, etc.) which sell well at home and abroad ... Oil resistance2.not acid-3.poor solvent resistance sell molded rubber parts