... manufacturer 420 TONS good quality injection machine for formed plastic productinjecting for pp,pe,ps,ppr,pvc, ... and so on,making plastic formed productclamping force:420 TONSmanufacturer SpecificationITEMHYSTAN-4200AInjection UnitScrew Diametermm80Injection ... achieved.3. Adopting five-pivot point double-elbow hydraulic machinery clamping devices, for energy saving and stable movement.4 ...