... apperance 4.Good service+good price Plastic water ball blow molding machineSpecificationsSpecial machinery The main usage is ... to product plastic ball,The plastic material is PE,PP,EVA etc.WATER BALL MACHINEThis machine is special ... ,The main usage is to produce plastic ball(PE,PP,EVA etc.),no hole on the surface,but ... the air in the ball.we use the Japanese ...