Application：apply to construction machinery like pump truck to delivery concrete. lts service life is several times more than average products in the market, and the high saturation characteristic of UPE means that this product could not react with the alkaline substance in the concrete
Inner Tube：UPE and NR & SBR synthetic rubber
Reinforcement：2~4 plies of sprialed steel cord
Outer Layer：black NR & SBR synthetic rubber (UPE layer is available)
