产品说明:卡拉丁C8隔音棉采用EPDM环保橡胶原料,结合双面闭孔发泡技术,让隔音效果更完美更健康;产品自带强力环保无味胶粘,而且不粘手,让施工既简单又牢固。Instruction:The product is made of strong spongy material EPDM, in combination with double obturator foaming surface. It can make the sound-proof effect perfect. This product has strong environmental non-smell self-adhensive glue, and it is not sticky to the hands, making the engineering process simple and convenient.公司已经获得 ISO9001 2008 质量管理体系认证。