Zhoushan Dinghai Jiawei Plastic Machinery Factory

cincinnati extruder screw 1.Suitable plastic material: PP, PE, etc. 2.Material: SACM-645, SCM440, 38CrMoALA 3.Bimetelic screw

Assemble parts of screw -barrel 1.Material: 38C rMoALA 2.Double-alloy technical 3.Nitriding hardness:800-1050HV

Injection screw barrel for plastic machinery 1.amount of rubber injection at a tim:15g-20000g 2.competitive price and high technology 3.material:

parallel twin screw extruder barrel 1.Material: 38C rMoALA, etc 2.Double-alloy technical Nitriding brittleness: Less than grade 1 Surface roughne

bimetallic screw barrel 1.High quliaty 2.Nitriding hardness: 800-1050HV 3.Hardness of adjuster: HB260-290

Plastic extruder single screw barrell 1.Material: 38C rMoALA, etc 2.Double-alloy technical 3.High quality

conical vented screw barrel 1. conical twin screw and parallel twin screw 2.Compressing rate of screw can be designed

plastic extruder screw 1.Material: 38C rMoALA, etc 2.Double-alloy technical 3.Nitriding hardness:800-1050HV

rubber screw and barrel 1.Material: SACM-645, SCM440, 38CrMoALA 2.Injection capacity:30g-25000g 3.Hardness of double alloys HRC56-65 4.Depth of d

Extruder Screw Barrel for PVC PP PE 1.amount of rubber injection at a tim:15g-20000g 2.competitive price & high technical