... ,pe,ps,ppr,pvc,and so on,making plastic formed product clamping force:420 TONS manufacturer 420 TONS ... pe,ps,ppr,pvc,and so on,making plastic formed productclamping force:420 TONSmanufacturer SpecificationITEMHYSTAN-4200AInjection ... 3. Adopting five-pivot point double-elbow hydraulic machinery clamping devices, for energy saving and stable movement ... quality injection machine for formed plastic product