The product is LSR O seal, which has better airtightness than elastomer and the other characters of high temperature resistant, anti-aging, anticorrosive, non-toxic and environmental protection.

• 现场所生产的产品是汽车用液态硅橡胶密封圈，它比热塑性弹性体具有更好的密封性、耐高温、耐老化、耐腐蚀和无毒环保等特点。