... EPDM spongeUsageWidely used in anti-flammability,moisture-proof,sealing(sealing strip for door,window,auto,furniture etc) and earthquake ... protection, simple construction, impervious, leakage, and good sealing effect.It also resists to Corrosion,aging,flowing, distortion ... the environmental credentails, SGS certification , ISO certification , Part of the products have been exported to Southeast Asia, ...