we offer different size of o ring cord / rope . material is viton,NBR, silicone, and EPDM .

This kind of FKM cord has smooth surface, small tolerance on cross-sectional dimension and good physical properties. It has been proved by critical environment these FKM cords have excellent resistance to heat, oil, strong acid or alkaline, oxidizer, hot water and water vapor. Based on professional extrusion product lines, Chuangqi can customize FKM cords of different sizes for customers.