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China, Chinese PP PE Flat Film Extrusion Single Screw Barrel1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Plastic Machinery PartsScrew BarrelScrew and Barrel for Extruders
Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
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Product Description Our Main Products:screw and barrel for extrusion machinescrew and barrel for injection molding machinescrew and barrel for food machinescrew and barrel for rubber machineconical twin screw and barrelparallel twin screw and barrel bimetallic screw and barrel full-hard screw and other plastic machinery parts...PP PE Flat film extrusion single screw barrel Specification:Diameter of pin screw and barrel: Φ 75mm-Φ 200mmDiameter of cold feed or hot feed screw and barrel: Φ 30mm-Φ 300 mmL/D ratio: 12-18Base Materials:(1)38CrMoAlA(JIS SACM645)(2)42CrMo(AISI 4140)(3)4Cr5MoSi V1 (JIS SKD-61)(4)9Cr18MOV(5)HPTBimetallic alloy materials:(1)Fe-based alloy(2)Ni-based alloy/Deloro alloy(3)Co-based alloy(4)NiCo-based alloy(5)Tungsten carbide/Wolfram carbideTechnics:Heat treatmentHigh-frequency quenchingNitriding treatmentHard-chrome electroplatingBimetallic alloy weldingBimetallic alloy centrifugal castingTechnical parameter:Nitrided layer depth: 0.5-0.8mmNitrided hardness: 900-1000HVNitrided brittleness: Less than grade 1Surface roughness: Ra0.4Linearity of screw: 0.015mmHard-chrome plating hardness after nitriding: ≥ 950HVChrome-plating layer depth: 0.025-0.085mmBimetallic layer depth: 3mmWarranty and service: 1 yearFocus on quality and serviceExperienced manufacturer, we will be the best choice.Our Company:Products Application: 1)General Plastics, PVC2)Material compounds CACO3, glass fiber, recycle materials, stabilizer3)ABS,TPR,TPU,PMMA,C-PVC,UPVC,RPVC,PET,EVA,PU etc4)Scrap and waste plastic and PVC recycling5)Modified engineering plasticsTerms and Conditions: Means of transport: Ocean,Air,ExpressProduction time: About 20-30 days after we receive the advanced paymentProduction Process:Receiving orders - Designing & Drawing confirmation - Blanking Thermal refining - Heat treatment - Rough Turning - Polishing - Drilling for barrel - Semi Finishing Machining - Bimetallic welding - Centrifugal casting for barrel - Polishing - Nitriding treatment(120 hours) or High frequency quenching - Hard-chrome plating - O.D. Grinding - Honing for barrel - Alignment - Polishing - Inspecting - Packing & Shipping. ZY SCREW's advantage: First-class designing and researching team;High quality and durable products of screw barrel;Most professional sales who can serve for you timely;Best customer service especially after-sale service; Powerful company's strength support long-term cooperation. Welcome to contact us, Camille will reply you timely!TypeModelHardness(HRC)Wear resistantCorrosion resistantThicknessApplicationGlass FiberPTA weldJ1 38CrMoAlANi-base alloy45-58ExcellentSpecial excellent1.5~3mmUnder 10%J2 SKD61Ni-base alloy45-58Special excellentExcellent1.5~3mmUnder 15%NitridingJ3 NitridedHV more than 800GoodGood0.25mm/
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