... blowing machine,high speed film blowing machine. Name:2SJ-G Double layer film blowing machineMain Technical Parameter1. The full set machine is ... treatment, which has high hardness, strong resistance to corrosion, durable service.3. The die head is plated with hard chrome, of ... :11300mm0.03-0.1575kg/h22kw×28000×3800×6500mm 2SJ-G Double layer film blowing machine