... steel and done treatment of nitrogenization.Applying intelligentized automatic temperature-control equipment and frepuency conversion speed regulation system,it ... Loom,Multifunctional Leno Circular Loom,Plastic Laminating Machine,Automatic Bag Cutting and Sewing Machine,Flex/Greavure 6 ... Machine,High Speed Film Blowing Machine,Computer Film Bag Heating Cutting and Sealing Machine and so on---PP/ ...