⒈The screw adopts the most advanced alloy spraying technology. After precision processing, the hardness is higher, the corrosion resistance is better, and the service life is long, which is 2 to 3 times the service life of the nitriding screw;
⒉The screw has a large length-to-diameter ratio, strong plasticizing ability, uniform temperature distribution, automatic temperature control, and the blown film is bright and uniform, and the product has good performance;
⒊The whole machine has compact structure, stable operation, single-arm structure, economical and practical, integrated traction device and self-adjustable lifting;
⒋Adopt advanced frequency conversion technology, high efficiency and energy saving;
⒌Various forms of curling can be selected at will;
⒍The rotating machine head can be configured according to user needs.
