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Rubber expansion bellows supplier，Rubber flexible bellows supplier，Rubber bellows supplier
Rubber expansion joint bellows，Material: NBR,NR.EPDM,
Natural rubber expansion joint is mainly composed of inner rubber layer, nylon cord reinforcement layer,
The middle rubber layer, the outer rubber layer and the reinforced metal ring or steel wire ring at the end are composed.
Among them, the nylon cord reinforcement layer, namely, the nylon cord layer,
It is the skeleton material of the rubber expansion joint,
It has an important influence on the bearing capacity and stability of the product.
