... 3.YAMAHA engine. 4.OEM order is welcome. Hight quality sport boat Model Length(cm)Width(cm)Air chambersTube diameter(cm ... , bouncers, swim ring, pools, toys, punching bags, aprons, cushions, neck pillows, air bed, etc. All inflatable products are subjected to 12 ... VERITAS assessment. Welcome to visit our factory. 50 horse power sport boat