Shampoo bottle, why do you want to make it round? Another mystery!

At ordinary times in life, we often see some round the shampoo bottle, some people may not care about, also somebody surprised, why want to make it round, is another mystery? Let to riddles solved for you. A, mathematical point of view, cost savings. Must have the circumference, circular area biggest, suborbicular can save raw materials. The first to promote the cause of the circular. Second, the aesthetic point of view, is ugly. A long time habit, round compared with aesthetics. Three, manufacturing point of view, simple technology. Glass or plastic circular are relatively easy to make, other shapes need to manufacture the mold, process is difficult to guarantee. Four, behavioral science Angle, easy to use. Circular accord with human body as a result, the convenient grip strength. Does it feel like watching a higher knowledge, there is so much good. If you are interested in shampoo plastic bottles, please contact:, PET plastic bottles - — A small amount of order, fast delivery, good quality, imported equipment, advanced injection blowing one-step process, is your trusted shampoo bottle factory.