FDA has a clear and strict definition of medical devices, which are defined as follows: “the so-called medical instruments are instruments, devices, […]
There are many differences between single screw extruder and twin screw extruder in plasticizing capacity, material conveying mode, speed and cleaning. As […]
Hartek is an excellent manufacturer of laboratory mini-extruders, prompted the correct maintenance of lab banbury mixer: 1. Add butter smoothness (twist 2 […]