Brand:hengyang
Model:2.5
MOQ:1 Pieces
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As the major products of our company, air filling fin rubber dams are produced with advanced technology and professional experience.
Rubber dam includes rubber bladder and automatic control system.
Rubber bladder:
The rubber bladder is made of strength canvas and rubber layers. The canvas serves as the force-bearing frame of the dam with good flexural stress resistance and excellent adhesion function. The rubber layers consist of out-layer, middle-layer and inner-layer to protect the canvas.




