Preform mould

The number of preform cavities ranges from one to seventy-two. ☆Mold injection. The injection core is made of German imported 2316 steel or Swedish S136 steel. ☆Injection cavity. The injection core is made of high-quality vacuum quenching treatment. It has a long service life and can improve the quality of plastic products. ☆Using the world's advanced two-stage double taper positioning technology, each cavity is independently self-locking to ensure the concentricity of the mold; ☆The threaded port is manufactured according to international standards, and the material is imported stainless steel, which has high hardness, strong toughness and long service life. ☆The two-way air-sealed flow channel design enables the preform to achieve the perfect performance of automatic cutting and reduces the labor intensity of workers.