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A factory of rubber expansion joints，Rubber expansion joints, EPDM rubber expansion joints, adopt vulcanization technology
Transform the linear molecular structure of plastic rubber into a three-dimensional network structure with an inner layer of rubber.
The middle layer is reinforced with SNT series nylon 66 ultra-high strength industrial filament cord fabric.
The rubber elbow balls with the outer rubber layer composite are vulcanized by injection molding.
It is composed of cast iron and forged metal flanges.
