A. The demand for masks will soon be transferred to a large percentage of the decline channel, and there will be a large area of inventory and idleness of masks and mask machines in the market. At the same time, the prices of masks will also be upside down, and even a certain range of dumping will o

A. Mask machine for people's livelihood:Mainly including Disposable flat mask machine, Ordinary folding 3D mask machine, KF94 Korean 4D mask machine, Personalized positioning printing mask machineB. Medical and sanitary mask machine:Mainly including Disposable surgical mask machine, Disposable strap

When the ultrasonic wave acts on the thermoplastic plastic touch surface, it will cause high-frequency vibration of tens of thousands times per second. When this high-frequency vibration reaches a certain amplitude, it will transmit the ultrasonic energy to the welding area through welding. Due to t