Kingsun is China film blowing machine manufacturer, packing machine supplier. SJ series film blowing machine is used for producing various kinds of plastic films made of LDPE, HDPE, and LLDPE. Produced plastic films are extensively used in food and beverage packing industries. We have over 20 years experience in providing post press equipment, thermal film laminating machine, folder gluer and cutting machine. Our printing machines and film machines are ISO certified, exported to Europe and Asia. We can ensure one year warranty for film blowing machine, OEM service is available. Welcome.