High Strength and Anti-aging Mandrel Airbag

High Strength and Anti-aging Mandrel AirbagHigh Strength and Anti-aging Mandrel Airbag can substitute the wooden or steel mandrel used for pouring the hollow of large reinforced concrete structure.The Standard Specifications of High Strength and Anti-aging Mandrel Airbag:(We can also supply customized size as per specific requirement)Diameter (D):From 0.8m to 2.4mEffective Length (EL):From 6.0m