- Plastic Extruders[10]
- Plastic Processing Machinery Parts[10]
- Plastic Injection Machinery[1]
- Plastic Product Making Machinery Parts[1]
- Gearboxes[5]
- Speed Reducers[1]
- Moulds[7]
- Plastic Sheets[2]
- Plastic Recycling Machinery[1]
- Recycled Plastic[1]
- Plastic Blowing Machinery[5]
- Used Plastic Extruders[2]
- Used Plastic Blowing Machinery[1]
- Strapping[2]
- Plastic Product Making Machinery[1]
- Plastic Granulators[1]
- Contact Person : Ms. yu Jackie
- Company Name : Ruian Yumin Machine Screw Co., Ltd.
- Tel : 86-577-65518000
- Fax : 86-577-65518333
- Address : Zhejiang,wenzhou ruian,jiu an east road 30 shang wang street committee
- Country/Region : China
- Zip : 325200
screw and barrel for film blowing machine
screw and barrel for plastic extrusion machinery
key words: plastic extruder screw and barrel, plastic extrusion machinery screw, screw barrel, screw cylinder, plastic extruder screw barrel, plastic screw barrel, screw barrel for plastic extruder, screw and barrel for plastic extrusion machine, screw barrel for plastic extrusion machinery, single screw barrel
Size: screw diameter:Φ20-Φ500mm
Maximum screw length:10000mm
Barrel inner bore diameter:Φ500mm
Material: 38CrMoAlA
40CrMo
42CrMo
high quality alloy steel
Technology: nitriding treatment,
alloy coating spraying,
heating treatment,
screw fully hardening,
Depth of nitrition layer: 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥900-1000
Fragility of nitrition: less than grade 1
Surface roughness: Ra 0.4um
Streightness of screw: 0.015mm
Surface of hardness of nitrated Cr coating layer: ≥950HV
Hardness of Cr coating layer: HRC55-62
Thickness of alloy plating: 0.03-0.08mm
Depth of alloy layer:2mm
Used for granulation,PP, PE, PA, PC, ABS,AS etc
We can manufacture various kinds of screw barrels according to the customers requirement
screw and barrel for film blowing machine
