SHANGHAI LONGSHANFENG MACHINE MANUFACTURE CO.,LTD.

We are a plastic machinery manufacturer integrating r&d, manufacturing and sales.
We're just focusing on the planetary extrusion field.
We have more than 25 years of manufacturing experience in the field of planetary extruders to provide you with professional services.
In recent years, it has obtained more than ten patents for invention and utility model.
Main products: PET planet screw extruder production line, planet screw extruder, single screw extruder, automatic center coiler, etc.