作者存档：南山

US FDA has standards for food safety materials. This st继续阅读“Materials Food Safety Standard”

Gasket is to used to prevent leaking between closure an继续阅读“Materials for Gasket”

One sprayer includes many components. PP, PE, Stainless继续阅读“Materials Making Sprayers”

Some characters have been described in “Types of Plasti继续阅读“Materials PET”

Some characters have been described in “Types of 继续阅读“Materials PP, HDPE, LDPE”

The most used plastic materias in sprayers and bottles 继续阅读“Types of Plastic Materials”

Using different actuator, the sprayer can be applied in继续阅读“Type of Actuator in Pharmaceutical Application”

For convenient using or some special reasons, hand need继续阅读“Upside-down (360°) Sprayer”

The valve can be ball types and non-ball types. As the 继续阅读“Valve Types Classified by Ball”