1.1 Screw Auger: wavy plus mixing section supermarket bags blowing machine, suitable for a variety of materials processing Screw diameter: ∮70mm screw length: 30: 1, JB / T8061-96 single-screw extruder 2 , JB / 78538-1997 plastic machinery screw barrel 3, JB / T8703-98 plastic extrusion blown film pay machine 4, GB4340-84 Vickers hardness test blowing machine supplier blowing machine picture |. Day Strong machinery | blowing machine provided by the Dongguan City Machinery Co., Ltd. strong. Dongguan City-Machinery Co., Ltd. (rqjx1688.1688.com) (www.szfstjx.com) is an industry leader in Dongguan, Guangdong, film blowing machine, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In the day strong mechanical leadership with the staff warmly welcome all inquiries negotiations to create the day strong mechanical better future.