... smoothly and securely when the bottle removed from the cooler, which particles from entering bottle.· Pass the FDA. · Embossing & ... surfaceproduct should be full,competely structure, surface and inside is smooth, without apparent shrinkage, bubble, flash and defectcolorcolor equablypollutionno ... flash and silk glue. After cutting, geometry center is on the center and the deviation error less than 2mm. ...