You may also like
The lab blown film machine consists of single-layer small-scale film blower and multi-layer small-scale co-extrusion film blower. It is mainly composed of […]
Reasons for unstable current of main engine of plastic extruder : (1) the feeding is not uniform. (2) the main motor bearing […]
Advantages of lab cast film machine: 1. Testing and evaluation of the casting properties of polymer materials 2. New material formula development […]
FDA has a clear and strict definition of medical devices, which are defined as follows: “the so-called medical instruments are instruments, devices, […]