Our bottle won’t be saled without print, costumer always will print something like logo,products details on bottle surface. Which will curse a usual problem. Firmness of printing. We do hot stamps and silk print for bottle. If the bottle material is not pure, it has a considerable influence on adhesion force of the printing. In the printing material on the market at present, it mainly because of the mixed reclaimed materials. some bottles are made by reclaimed materials in cheap price, but the quality will be greatly reduced. Secondly, Company craft difference will cause plastic surface present different situation, there will a lot of grease on the some material surface to affect its adhesion force. The color of the bottle material also has effect on receiving ultraviolet (uv) light, which may also affect its adhesion force.