Wandefa International Trade Co., Ltd.

The surface appearance of tinplate is silvery white or yellow, with metallic luster. Before printing colored text and patterns, the surface needs to be painted white or printed.

The holding pressure is not enough to overcome the strong resistance in the flow channel during the holding stage, so that the pressure in the membrane is insufficient and feeding cannot be performed.

Appearance of the bottle cap: full molding, complete structure, no obvious shrinkage, bubbles, burrs, defects, uniform color, and no damage to the anti-theft ring connecting bridge.

A small sharp protrusion can be seen on the top of some beverage bottle caps, which is used to open the sealed plastic film.

Bottle caps should be a very common thing in daily life, such as bottle caps for drinking beverages, bottle caps for drinking water, and even bottle caps for various seasonings, etc., but relatively speaking, beverage bottle caps may be more common.

Bottle caps are a very common and commonly used product in our daily life. Whether it is drinks, wine or seasoning products, most of them are sealed with bottle caps, and the raw materials of this product are various.