We, Sedna Corporation is one of the biggest supplier for rubber & tire machinery and construction machinery in China with 25 years manufacture and export experience. Our Main Product Rubber & tire machinery Construction machinery Mixing Mill (6"-32") Soft/Semi-rigid/Rigid PVC film Line Tower Crane Internal Mixer(50L-270L) Conveyor Belt Line Building Hoist Kneader (35L-160L) Motorcycle /bicycle tire/ tube production line Suspended Platform Calender(~32”) Claim rubber powder line   Calender line