Plastic hollow sheet is widely used in many industries, such as packaging, printing, electronics and so on.Many suppliers on alibaba say they are factories. It is not easy for foreign customers to find a real factory.
How to find a real factory?
You can look at it from the machines.
The machine that regular factory uses: hollow board extrusion machine, press-cut machine, type machine, printing press, riveting machine, manual electric drill, flat silk machine, ultrasonic welding machine. Traders do not have these machines.