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Since PET preforms are thick walled, The PET sreise injeciton molding machine are designed with large space between tie bars, large mould opening stroke, large maximun mould height and large ejection strike, the machine screw diameter is big to give sufficient shot weight. The screw is alos prolonged, which the L/D ration can be reached to 24:1, so that prefprm are produced with uniform wall, brightly and transplat... For more infom, pls download |
