Inner Tube: black smooth synthetic rubber.
Reinforcement: high tensile cord or cotton fabric with a suitable spiral of body steel wire.
Cover: weather and abrasion-resistant synthetic rubber
Temperature Range: -35℃ to +80℃
FSW:for sucking and discharging compress air, water and inert gases.
FSO:for sucking and discharging gasoline, diesel oil and other petroleum based products.
FSA:for sucking and discharging acid, alkali and otherindustrial corrosive chemicals.