Hangzhou Wanmei Packaging Co.,Ltd. is a Square airless bottle manufacturer,company is available for airless pump, lotion pump and acrylic Jar and plastic bottle/jar, which is  made of  PE、 PP、PET、PETG, PMMA、AS、PS, ABS… We have imported injection & blowing machines.,We provide silk-screen print、pad print、metalizing、color-spray、coating、aluminum-oxidation decoration.
Square airless bottle is a way for gas and the outside temperature isolated container or container cut off from external bacteria. The passage of the vacuum bottle on the market is composed of a cylinder into a the ellipsoid container with a placement at the bottom of the piston. Its design principle is the contractile force of the metal spring, and do not let air into the bottle, causing a vacuum, and the use of atmospheric pressure to push the bottom of the piston forward. Not exposed to air during use and bacteria, to avoid product oxidation and deterioration in contact with air for a long time to maintain the freshness of the product; and easy to quantitatively remove the cosmetics.