KN95 FACE MASK
1.Professional modeling which conforms to aesthetic design.
2.Fit the three-dimensional modeling of face, enlarge the mouth and nose space for smoother breath.
Cooling Unit Production Process
Sinefit company introduction of automatic pipe bender, Automatic Welding Machine. Importing Japan equipment and technology. Precision welding, Perfect Process. Ensure a 5 to 10 years working life of Cooling unit