Rubbber bladder,rubber dam is perfect

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.