- 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
38crmoala/nitrided screw and barrel
screw and barrel for film blowing machine or extruder.
Ruian Yumin machine screw co.,ltd is a factory specialized in making screw barrel, filter, mould, gearbox and recycling machine. Founded in 1988, Yumin machine screw factory has worked in this field for 224years and has become the main supplier of some famous plastic machine and package machine factories in Wenzhou area and other parts of China. With the advanced technology and efficient management, we have the confidence and ability to give the best product with excellent quality for our customers.
Size:
screw diameter:Φ20-Φ500mm
Maximum screw length:10000mm
Barrel inner bore diameter:Φ500mm
Material:
38CrMoAlA
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≥900-1100
Fragility of nitrition: less than grade 1
Surface roughness: Ra 0.4um
Streightness of screw: 0.015m
Used for granulation,PP, PE, PA, PC, ABS,AS etc
We can manufacture various kinds of screw barrels according to the customer’s requirement
38crmoala/nitrided screw and barrel
