discount Film Blowing Machines Product Description Used for blowing various LDPE and HDPE films. These films are widely used in food and clothing industries. In order to make this Small Blowing Film Extruder For Plastic Bag have better hardness and wear resistance, the cylinder and screw of the machine are made of high-quality alloy steel, supplemented by finishing. In addition, this material also has good corrosion resistance and rust release. The torque motor can keep the tension within the proper range all the time, so the coiling is very convenient. We have been engaged in this industry for many years. If you are interested in this product, you can contact us for more details. Features 1.聽Small Blowing Film Extruder For Plastic Bag can be used as covering film, shopping bag and packaging bag for farmland. 2. The film produced by the machine has good water resistance, oil resistance and heat insulation. 3. The screw of the machine is made of high-quality materials, so it has good hardness and durability. 4. All motors are imported brands, so they have sufficient power and stable operation.discount Film Blowing Machines website:http://www.glove-machinery.com/film-blowing-machines/