(1) inner cover
① full, smooth without deformation, clean, free of dirt, oil and so on.
II and cosmetic bottles and cosmetic caps combined with a good shall not be missed.
① straight, smooth, no broken, cracks, burrs (burrs) and burst phenomena, uniform color, any color, and standard samples.
② screw with the structure intact.
③ Add anodized or stamping should be uniform and complete color and standard samples.
④ clamshell type cap turned up and flexible.
⑤ cosmetic bottle and cosmetic bottle combined with strict, slip-free, loose and leak, and so on.