Stainless steel flange rubber soft joint production of 4 kinds of major materials required introduction:
1, the inner layer of rubber (NR, EPDM, NBR, si, etc.)
2, outer rubber anti-aging rubber (NR, EPDM, NBR, si, etc.)
3. Reinforcing layer Nylon cord fabric
4, Pressure ring wire rope 5 flange Q235, A3
