The best single screw barrel for extruder in ruian
The main advantage of screw barrel:
A. Advanced Nitriding Technology
B. Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy
C. We uses special alloy powders being sprayed and welded on the screw's ridge, and uses different alloy and welding methods for the screw of different functions.
Certificat
Why choose us?
A> long time experience and history
B> long time nitriding treatment and heating treatment by itself
C>advanced Fanuk series CNC computer-controlled milling machines
D>depth hole drilling machine in 10meters length, which ensure the straigtnss of barrel inside.
E> CAD drawing confirmation before start making
F> Prompt after sale service
G>Land owner and registration capital 25, 000, 000RMB
What is the packaging?
We adopt standard wooden case packing
Office
Ruian yumin machine screw co., ltd is a factory specialized in making screw barrel in various materails, filter, t die, gearbox, and extruder machine. We are largest one in Ruian city who supply main parts to machine- maker with the history over 24 years. Our workshops cover lands over5.000 cube meters. We have two factories in Ruian, with 4workshops. We have many computer-control CNC milling machines with the length 8000mm in Fanuk series, 18000mm length deep hole drilling machine, and other advanced equipments. All the process is done by ourself, including nitrding treatment. We do nitriding treatment for 7 days and nights, which ensure the hardness and lifetime of screw barrel a lot. Meanwhile, our factory and products are passed the assessment by SGS company, and Bureau of Veritas, TUV, and CE certificate.
Welcome to visit our company!
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Product |
The best single screw barrel for extruder in ruian |
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Material |
38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440) |
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Hardness of nitrogen treatment |
HV900°~1100° |
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Tempering hardeness |
HB240 ° ~280° |
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Depth of nitrogen layer: |
0.6~0.8mm |
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Nitrided Brittleness |
above 1 stage |
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Surface Roughness |
Ra0.4 um |
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Screw straightness |
0.015mm |
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Hardess of surface chromium-plating after Nitriding |
HV≥950HV |
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Chromium plating Depth |
0.025-0.085mm |
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Alloy Depth |
2.5mm-4mm |
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Alloy hardness |
HRC62°~72° |
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Heating-treatment |
nitrogen ,electroplated hard -chrome finish,high frequency quenching |
Zhejiang pinbo plastic machinery Co., Ltd is a factory, specialized in making screw barrel, filter, mold, gearbox and extruder machines. Frormer name is Ruian yumin machine screw Co., Ltd since 1988 with brand name PYM. During the past 2 decades, it has become the biggest supplier of main parts of plastic machines in Ruian city, covering the land over 10000 cube meters. Its hot sell products are various kinds of screw barrel for film blow machine and reccement bag, rice bag, shoe machines and injection machine. It is equipped with professional machines and equipment, like FANUK series CNC computer-controlled machines, depth hole drilling machine in 18000 mm length, nitriding ovens in 8000mm depth. It does nitriding treatment for 7 days and nights, which greatly ensure the hardness of products. Its products are welcome a lot with clients and friends all over the world. With its large-scale production, it continuously improve the quality assurance system and implement standardized management. It insists on the spirit of "innovation for development together with our cooperators". Any consult or inquiry, are warmly welcomed.
