Why thin wall injection molding

Why thin wall injection molding?Cost of plastic usually account for a large proportion of the cost of the wheel covers molding finished product, such as 50-80%. Help reduce the ratio of the number of thin-walled. By theIn consumer electronics devicesmake plastic molds such as mobile phones, MP3 players, digital cameras, handheld computers and portable technology miniaturization, the design of the plastic parts of it gettingthinner.