plastic shoe parts 1.Air cushion,shoe upper,heel,outsole,insole,charms,etc. 2.Customer`s designs are ... .• Shoe parts: · Air cushion (air bag, air-sole) · Shoe upper (slipper upper, canvas upper printing, high frenquncy welding) · Outsole (sport shoes outsole, leather ... , · Plastic blowing mould, · Copper mould. shock attenuation TPR heel pad for sport shoes