... customers require 3.Surface treatment:Spray paint,printing Shoes Air Cushion,Air bladder,Air-sole,shoe parts & accessory,Air bag1.Material ... and excellent service • Shoe parts: · Air cushion (air bag, air-sole) · Shoe upper (slipper upper, canvas upper printing, high frenquncy welding) · Outsole ... , · Plastic blowing mould, · Copper mould. Air bladder for shoes(air cushion)