Conventional nozzles with more or less standard orifice sizes through which the product is dispensed.Typical of this type are the tubes used commonly for toothpaste, hand creams, and similar products.

• 常规的管口尺寸与标准孔大体一致；产品可以从此被挤出.；这种类型的管口通常用于牙膏；护手霜等类似产品