... Foreign Trade Company, and export shoe machines , TR, TPR, TPU, RUBBER material, and all kind of shoe soles and some other goods. ... : PU, PVC , TPR , TR , RUBBER and TPU Shoe Sole mould as well as PU DIP Slipper Mould, PVC DIP shoe mould and Rubber DIP Shoe Mould. 3) We ... have five test machines: KINGRICH TR vertical machine, PVC air mix rotary machine, PU pouring machine and TPR ...