Color: Transparent, Symphony
Function: used for pure dew fragrance, essential oil, etc.
The threaded design of the bottle mouth fits closely with the bottle cap and has good sealing performance. The concave bottom design is stable and durable, not easy to dump. The dropper design is easy to use, clean and safe, to prevent cross-infection during use.
Quality standards for glass bottles
①Glass quality: pure and uniform, without defects such as sand, streaks, and bubbles. Colorless glass has high transparency; the color of colored glass is uniform and stable, and it can absorb light energy of a certain wavelength.
②Physical and chemical properties: It has a certain degree of chemical stability and does not interact with the contents. It has a certain degree of shock resistance and mechanical strength, can withstand heating and cooling processes such as washing and sterilization, and withstand filling, storage and transportation, and can remain undamaged when encountering general internal and external stress, vibration, and impact.
③Forming quality: maintain a certain capacity, weight and shape, uniform wall thickness, smooth and flat mouth to ensure convenient filling and good sealing. There are no defects such as distortion, uneven surface, unevenness and cracks.
Manufacturing process Glass bottle and can manufacturing mainly includes batch preparation, melting, forming, annealing, surface treatment and processing, inspection and packaging.