... the piston, give the pressure to the air, keep the flake board close to the inside of the mold to form, then cut and ... , HIPS plastic products. Heat the plastic flake board to some degree until it is formed to make different containers, like, milk cup, jelly ... way ensures high cooling efficiency and water-saving. Stainless steel board covers the inner machine body. Nitrinized-38CrMoAlA-made chain track ...