2.The forming system is the process to produce the wet industrial trays by forming machine. When the above forming moulds sink into the pulp tank, the negative-pressure vacuum pump will work on the the back of the forming mould, the pulp will be sucked and gathered on the mould surface to form the wet trays.
3.Then the wet trays are ready for drying under the sun.
4.Then you should press the trays by the shaping machine.