Rectangular inflatable mandrel strength is large enough canvas on both sides of hanging neoprene, natural rubber vulcanized by bonding together. Both good anti-inflation strength and elasticity and flexibility. That the use of the material unchanged in the range of -10 ℃ -80 ℃. 

 Rectangular inflatable mandrel advantages are: easy to use, economical and durable, and can reduce construction costs and speed up the construction schedule. Inflation is not able to soft shrinkage, any folding, bending for easy transport. My company recently developed by the opposite sex capsule single mouth inflatable molding products and multi-piece compared to the old products, easy to use, good molding effect, reduce costs, reduce weight, easy mold release, and maintenance and so on. Construction units, received wide acclaim. 

 Construction Practice has proved that the use of our production of rubber inflatable mandrel construction is convenient for a wide range, can be used repeatedly 80 - more than 100 times, in fact, reduce costs, improve the progress of construction of the tool of choice. 

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