PSZZ type hot nozzle,suitable for all kinds of plastic, the gate of the product has a material handle which is of 3-4mm height and ¿4 diameter, and between PSZ and PZ. PSZZ type hot nozzle,suitable for all kinds of plastic, the gate of the product has a material handle which is of 3-4mm height and ¿4 diameter, and between PSZ and PZ. http://www.snakehotrunner.com/