注塑ABS材质： 1：此类外壳是使用现代化的ABS注塑机，注塑成型，与原装外壳的品质比较接近，安装角度，固定位置比较精准。 2 ：这是还没作漆的半成品毛坯，白色或黑色常见，表面一体成型时比较光滑，打上底灰，打磨后可以喷各种漆花  2: this is also not be paint of semi-finished products blank, white or black common, the surface a integrated are smooth, hit bottom ash, burnish hind can spray paint all kinds of flowers   Injection ABS material: 1, the shell is use modern ABS plastic injection machine, injection molding, and the quality of the original shell is close to quite, installation Angle, fixed position is accurate.