# China Parallel Twin Screw, Single Screw, Conical Twin Screw Barrel Manufacturer & Supplier - Nanhaiya > Nanhaiya is a leading screw and barrel supplier from China. Buy high-performance Parallel Twin Screw, Single Screw, Conical Twin Screw Barrel with 1 year warranty. Get factory price now. ## Home - [Home](https://www.nhyscrew.com/) ## Company Profile - [Company Profile](https://www.nhyscrew.com/about.html) - [Send Inquiry](https://www.nhyscrew.com/message.html) - [Contact Us](https://www.nhyscrew.com/contact.html) ## Products - [Products](https://www.nhyscrew.com/products.html) - [Parallel Twin Screw](https://www.nhyscrew.com/parallel-twin-screw) - [Single Screw](https://www.nhyscrew.com/single-screw) - [Conical Twin Screw Barrel](https://www.nhyscrew.com/conical-twin-screw-barrel) - [Injection Molding Screw](https://www.nhyscrew.com/injection-molding-screw) - [Planetary Screw](https://www.nhyscrew.com/planetary-screw) - [Spare Parts](https://www.nhyscrew.com/spare-parts) - [Plastic Extruder Machine](https://www.nhyscrew.com/plastic-extruder-machine) - [Aluminum-Plastic Plate Parallel Twin Screw](https://www.nhyscrew.com/aluminum-plastic-plate-parallel-twin-screw.html) - [Rubber And Plastic Parallel Twin Screw](https://www.nhyscrew.com/rubber-and-plastic-parallel-twin-screw.html) - [PS Foaming Parallel Twin-Screw](https://www.nhyscrew.com/ps-foaming-parallel-twin-screw.html) - [PVC Pipe Parallel Screw Barrel](https://www.nhyscrew.com/pvc-pipe-parallel-screw-barrel.html) - [Granulation Parallel Twin Screw](https://www.nhyscrew.com/granulation-parallel-twin-screw.html) - [Extruder Parallel Twin Screw](https://www.nhyscrew.com/extruder-parallel-twin-screw.html) - [Counter-Rotating Parallel Twin Screw Barrel](https://www.nhyscrew.com/counter-rotating-parallel-twin-screw-barrel.html) - [Co-Rotating Parallel Twin Screw Barrel](https://www.nhyscrew.com/co-rotating-parallel-twin-screw-barrel.html) - [Non-Intermeshing Parallel Twin Screw Barrel](https://www.nhyscrew.com/non-intermeshing-parallel-twin-screw-barrel.html) - [Intermeshing Parallel Twin Screw Barrel](https://www.nhyscrew.com/intermeshing-parallel-twin-screw-barrel.html) - [PVC Parallel Twin Screw Barrel](https://www.nhyscrew.com/pvc-parallel-twin-screw-barrel.html) - [Segment Screw Barrel](https://www.nhyscrew.com/segment-screw-barrel.html) - [Aluminum-Plastic Panel Single Screw](https://www.nhyscrew.com/aluminum-plastic-panel-single-screw.html) - [PVC PIPE Single Screw](https://www.nhyscrew.com/pvc-pipe-single-screw.html) - [PS Foaming Single Screw](https://www.nhyscrew.com/ps-foaming-single-screw.html) - [Transparent Granulation Single Screw](https://www.nhyscrew.com/transparent-granulation-single-screw.html) - [LDPE Hdpe Film Single Screw](https://www.nhyscrew.com/ldpe-hdpe-film-single-screw.html) - [Super Wear-Resistant Single Screw](https://www.nhyscrew.com/super-wear-resistant-single-screw.html) - [High Temperature Resistant Single Screw Barrel](https://www.nhyscrew.com/high-temperature-resistant-single-screw-barrel.html) - [Extruder Single Screw Barrel](https://www.nhyscrew.com/extruder-single-screw-barrel.html) - [Mutant Single Screw](https://www.nhyscrew.com/mutant-single-screw.html) - [Gradual-Type Single Screw](https://www.nhyscrew.com/gradual-type-single-screw.html) - [PVC Board Conical Twin Screw Barrel](https://www.nhyscrew.com/pvc-board-conical-twin-screw-barrel.html) - [PVC Sheet Conical Twin Screw Barrel](https://www.nhyscrew.com/pvc-sheet-conical-twin-screw-barrel.html) - [PVC Profile Conical Twin Screw Barrel](https://www.nhyscrew.com/pvc-profile-conical-twin-screw-barrel.html) - [Intermeshing Conical Twin Screw](https://www.nhyscrew.com/intermeshing-conical-twin-screw.html) - [Non-Intermeshing Conical Twin Screw](https://www.nhyscrew.com/non-intermeshing-conical-twin-screw.html) - [PE Conical Twin Screw Barrel](https://www.nhyscrew.com/pe-conical-twin-screw-barrel.html) - [Bimetallic Conical Twin Screw](https://www.nhyscrew.com/bimetallic-conical-twin-screw.html) - [Alloy Spray-Welded Conical Twin-Screw Barrel](https://www.nhyscrew.com/alloy-spray-welded-conical-twin-screw-barrel.html) - [High Wear Resistant Conical Twin Screw Barrel](https://www.nhyscrew.com/high-wear-resistant-conical-twin-screw-barrel.html) - [Mutant Injection Molding Screw](https://www.nhyscrew.com/mutant-injection-molding-screw.html) - [Gradual Injection Molding Screw](https://www.nhyscrew.com/gradual-injection-molding-screw.html) - [Standard Planetary Screw](https://www.nhyscrew.com/standard-planetary-screw.html) - [Mutated Planetary Screw](https://www.nhyscrew.com/mutated-planetary-screw.html) - [Injection Molding Screw Tip](https://www.nhyscrew.com/injection-molding-screw-tip.html) - [Injection Nozzle](https://www.nhyscrew.com/injection-nozzle.html) - [Pelletizing Air Conveying System](https://www.nhyscrew.com/pelletizing-air-conveying-system.html) - [Pipe Extrusion Die Head](https://www.nhyscrew.com/pipe-extrusion-die-head.html) - [Blowing Mould](https://www.nhyscrew.com/blowing-mould.html) - [WPC Mould](https://www.nhyscrew.com/wpc-mould.html) - [Heater Ring for Plastic Extruder Machine](https://www.nhyscrew.com/heater-ring-for-plastic-extruder-machine.html) - [Die Head](https://www.nhyscrew.com/die-head.html) - [Barrel Flange](https://www.nhyscrew.com/barrel-flange.html) - [Extruder Confluence Core](https://www.nhyscrew.com/extruder-confluence-core.html) - [Plastic Extruder Gearbox](https://www.nhyscrew.com/plastic-extruder-gearbox.html) - [Centrifugal Fan](https://www.nhyscrew.com/centrifugal-fan.html) - [Mini Single Screw Extruder](https://www.nhyscrew.com/mini-single-screw-extruder.html) - [Single Screw Extruder](https://www.nhyscrew.com/single-screw-extruder.html) - [Twin Screw Extruder](https://www.nhyscrew.com/twin-screw-extruder.html) - [Single Screw Pelletizing Line](https://www.nhyscrew.com/single-screw-pelletizing-line.html) - [Parallel Twin Screw Pelletizing Line](https://www.nhyscrew.com/parallel-twin-screw-pelletizing-line.html) - [WPC Conical Twin Screw Barrel](https://www.nhyscrew.com/wpc-conical-twin-screw-barrel.html) - [PVC Pipe Conical Twin Screw Barrel](https://www.nhyscrew.com/pvc-pipe-conical-twin-screw-barrel.html) - [PE PP High Speed Single Screw](https://www.nhyscrew.com/pe-pp-high-speed-single-screw.html) - [Resin Tile Conical Twin Screw](https://www.nhyscrew.com/resin-tile-conical-twin-screw.html) - [Granulation Single Screw Barrel](https://www.nhyscrew.com/granulation-single-screw-barrel.html) ## News - [News](https://www.nhyscrew.com/news.html) - [Company News](https://www.nhyscrew.com/news/company-news) - [Industry News](https://www.nhyscrew.com/news/industry-news) - [Exhibition](https://www.nhyscrew.com/news/exhibition) - [How to specify a parallel twin screw barrel for high-filled PVC](https://www.nhyscrew.com/news/high-filled-pvc-parallel-twin-screw-barrel-buying-guide.html) - [Injection molding screw recovery time too long? What to check before replacing the screw](https://www.nhyscrew.com/news/injection-molding-screw-recovery-time-too-long.html) - [How to specify a conical twin screw barrel for PVC foam board](https://www.nhyscrew.com/news/pvc-foam-board-conical-twin-screw-selection.html) - [Single-screw vs parallel twin-screw pelletizing line: which one fits your material?](https://www.nhyscrew.com/news/single-vs-twin-screw-pelletizing-line.html) - [Planetary screw vs single and twin screw: when is the upgrade worth it?](https://www.nhyscrew.com/news/planetary-screw-vs-single-twin-screw-guide.html) - [Injection molding screw tip selection: check ring wear, fit and RFQ checklist](https://www.nhyscrew.com/news/injection-molding-screw-tip-selection-guide.html) - [Nitrided vs bimetallic single screws: match the surface to the resin and filler](https://www.nhyscrew.com/news/nitrided-vs-bimetallic-single-screws-refresh.html) - [Screw speed, melt temperature and output: why one setting changes the others](https://www.nhyscrew.com/news/screw-speed-melt-temperature-output.html) - [How to clean a single screw extruder without damaging the screw or barrel](https://www.nhyscrew.com/news/how-to-clean-a-single-screw-extruder.html) - [Single screw design for granulation: venting, mixing and recycled feedstock](https://www.nhyscrew.com/news/single-screw-for-granulation.html) - [How to choose a single screw for LDPE, LLDPE and HDPE film blowing](https://www.nhyscrew.com/news/single-screw-for-film-blowing.html) - [How to measure single screw and barrel wear before replacement](https://www.nhyscrew.com/news/how-to-measure-single-screw-barrel-wear.html) - [Should you replace only the screw or both the screw and barrel?](https://www.nhyscrew.com/news/replace-screw-only-or-screw-and-barrel.html) - [Barrier Screw vs Conventional Screw vs Mixing Screw: What Changes in the Melt?](https://www.nhyscrew.com/news/barrier-vs-conventional-vs-mixing-screw.html) - [Why Does a Single Screw Extruder Surge? A Step-by-Step Diagnostic Guide](https://www.nhyscrew.com/news/single-screw-extruder-surging-causes.html) - [How to Specify a Replacement Single Screw: Measurements, Drawings and RFQ Checklist](https://www.nhyscrew.com/news/replacement-single-screw-specification-guide.html) - [How Screws and Barrels Are Manufactured: A Factory-Stage Guide](https://www.nhyscrew.com/news/screw-and-barrel-manufacturing-process.html) - [Parallel Twin Screw Extruder: How Co-Rotating Compounding Works](https://www.nhyscrew.com/news/parallel-twin-screw-extruder-guide.html) - [Single Screw Barrel: L/D, Screw Types & How to Choose by Polymer](https://www.nhyscrew.com/news/single-screw-barrel-guide.html) - [Twin Screw Extruder: Types, How It Works & How to Choose](https://www.nhyscrew.com/news/twin-screw-extruder-guide.html) - [Parallel Twin Screw Barrel: Co-rotating vs Counter-rotating, Types & Applications](https://www.nhyscrew.com/news/parallel-twin-screw-barrel.html) - [Which Conical Twin Screw Barrel for PVC? Pipe vs Board vs Sheet](https://www.nhyscrew.com/news/conical-twin-screw-barrel-for-pvc.html) - [Conical Twin Screw Extruder: How It Works, Specs & Selection Guide](https://www.nhyscrew.com/news/conical-twin-screw-extruder-guide.html) - [Conical Twin Screw Barrel: Complete Guide to Specs, Applications & Selection](https://www.nhyscrew.com/news/conical-twin-screw-barrel-guide.html) - [5 Signs Your Injection Molding Screw Barrel Needs Replacement](https://www.nhyscrew.com/news/signs-screw-barrel-needs-replacement.html) - [How to Choose the Right Screw Barrel for Your Injection Molding Machine](https://www.nhyscrew.com/news/how-to-choose-the-right-screw-barrel-for-injection-molding-machine.html) - [Injection Screw L/D Ratio: How It Affects Shot Size and Quality](https://www.nhyscrew.com/news/injection-screw-l-d-ratio.html) - [What Is a Conical Twin Screw Barrel and How Does It Work?](https://www.nhyscrew.com/news/what-is-a-conical-twin-screw-barrel.html) - [What Is a Parallel Twin Screw Barrel and How Does It Work?](https://www.nhyscrew.com/news/what-is-a-parallel-twin-screw-barrel.html) - [Injection Molding Screw Barrel: Selection, Maintenance & Troubleshooting](https://www.nhyscrew.com/news/injection-molding-screw-barrel-guide.html) - [Screw Barrel for WPC Extrusion: How to Stop Wood-Plastic Wear](https://www.nhyscrew.com/news/screw-barrel-for-wpc-extrusion.html) - [Screw Barrel for PVC Pipe Extrusion: How to Specify the Right One](https://www.nhyscrew.com/news/screw-barrel-for-pvc-pipe-extrusion.html) - [Extruder Screw Barrel: The Complete Guide to Types, Materials & Selection](https://www.nhyscrew.com/news/extruder-screw-barrel-guide.html) - [Conical vs Parallel Twin Screw Extruder: Which One for Your Line?](https://www.nhyscrew.com/news/conical-vs-parallel-twin-screw-extruder.html) - [When to Replace a Worn Screw Barrel: Signs, Wear Tolerances & Repair vs Replace](https://www.nhyscrew.com/news/worn-screw-barrel-replacement-guide.html) - [What Makes Planetary Screw a Micro-Machining Peak?](https://www.nhyscrew.com/news/what-makes-planetary-screw-a-micro-machining-peak.html) - [How Injection Nozzle Enhances Plastic Manufacturing Efficiency](https://www.nhyscrew.com/news/how-injection-nozzle-enhances-plastic-manufacturing-efficiency.html) - [How can the screw meet wear resistance and high-precision processing requirements?](https://www.nhyscrew.com/news/what-type-of-single-screw-can-simultaneously-meet-the-requirements-for-both-wear-resistance-and-high-precision-processing.html) - [What Causes Premature Wear on Single Screw Surfaces?](https://www.nhyscrew.com/news/what-causes-premature-wear-on-single-screw-surfaces.html) - [How Does Parallel Twin Screw Work?](https://www.nhyscrew.com/news/how-does-parallel-twin-screw-work.html) - [How Does a Bimetallic Conical Twin Screw Improve Extrusion Performance?](https://www.nhyscrew.com/news/how-does-a-bimetallic-conical-twin-screw-improve-extrusion-performance.html) - [The working process and operation precautions of the twin-screw foam granulator](https://www.nhyscrew.com/news/the-working-process-and-operation-precautions-of-the-twin-screw-foam-granulator.html) - [Zhoushan Nanhaiya brought high wear-resistant barrels and screws to the Shenzhen and Tashkent Rubber and Plastics Exhibitions.](https://www.nhyscrew.com/news/zhoushan-nanhaiya-brought-high-wear-resistant-barrels-and-screws-to-the-shenzhen-and-tashkent-rubber-and-plastics-exhibitions.html) - [Why do black lines appear repeatedly in the extruder? This article teaches you how to quickly determine whether it is caused by a problem with the barrel or screw.](https://www.nhyscrew.com/news/why-do-black-lines-appear-repeatedly-in-the-extruder-this-article-teaches-you-how-to-quickly-determine-whether-it-is-caused-by-a-problem-with-the-barrel-or-screw.html) - [Focus on the 18th China Wood Plastics Summit Forum: Zhoushan Nanhaiya appeared at the conference as one of China's largest suppliers of conical twin-screw barrels for WPC.](https://www.nhyscrew.com/news/focus-on-the-18th-china-wood-plastics-summit-forum-zhoushan-nanhaiya-appeared-at-the-conference-as-one-of-china-s-largest-suppliers-of-conical-twin-screw-barrels-for-wpc.html) ## Language - [Esperanto](https://eo.nhyscrew.com/) - [Afrikaans](https://af.nhyscrew.com/) - [Català](https://ca.nhyscrew.com/) - [שפה עברית](https://iw.nhyscrew.com/) - [Cymraeg](https://cy.nhyscrew.com/) - [Galego](https://gl.nhyscrew.com/) - [Latviešu](https://lv.nhyscrew.com/) - [icelandic](https://is.nhyscrew.com/) - [ייִדיש](https://yi.nhyscrew.com/) - [беларускі](https://be.nhyscrew.com/) - [Hrvatski](https://hr.nhyscrew.com/) - [Kreyòl ayisyen](https://ht.nhyscrew.com/) - [Shqiptar](https://sq.nhyscrew.com/) - [Malti](https://mt.nhyscrew.com/) - [lugha ya Kiswahili](https://sw.nhyscrew.com/) - [አማርኛ](https://am.nhyscrew.com/) - [Bosanski](https://bs.nhyscrew.com/) - [Frysk](https://fy.nhyscrew.com/) - [ភាសាខ្មែរ](https://km.nhyscrew.com/) - [ქართული](https://ka.nhyscrew.com/) - [ગુજરાતી](https://gu.nhyscrew.com/) - [Hausa](https://ha.nhyscrew.com/) - [Кыргыз тили](https://ky.nhyscrew.com/) - [ಕನ್ನಡ](https://kn.nhyscrew.com/) - [Corsa](https://co.nhyscrew.com/) - [Kurdî](https://ku.nhyscrew.com/) - [മലയാളം](https://ml.nhyscrew.com/) - [Maori](https://mi.nhyscrew.com/) - [Монгол хэл](https://mn.nhyscrew.com/) - [Hmong](https://hmn.nhyscrew.com/) - [IsiXhosa](https://xh.nhyscrew.com/) - [Zulu](https://zu.nhyscrew.com/) - [Yoruba](https://yo.nhyscrew.com/) - [অসমীয়া](https://as.nhyscrew.com/) - [ଓଡିଆ](https://or.nhyscrew.com/) - [Punjabi](https://pa.nhyscrew.com/) - [پښتو](https://ps.nhyscrew.com/) - [Chichewa](https://ny.nhyscrew.com/) - [Samoa](https://sm.nhyscrew.com/) - [Sesotho](https://st.nhyscrew.com/) - [සිංහල](https://si.nhyscrew.com/) - [Gàidhlig](https://gd.nhyscrew.com/) - [Cebuano](https://ceb.nhyscrew.com/) - [Somali](https://so.nhyscrew.com/) - [Тоҷикӣ](https://tg.nhyscrew.com/) - [O'zbek](https://uz.nhyscrew.com/) - [Hawaiian](https://haw.nhyscrew.com/) - [سنڌي](https://sd.nhyscrew.com/) - [Shinra](https://sn.nhyscrew.com/) - [Հայերեն](https://hy.nhyscrew.com/) - [Igbo](https://ig.nhyscrew.com/) - [Sundanese](https://su.nhyscrew.com/) - [Lëtzebuergesch](https://lb.nhyscrew.com/) - [Malagasy](https://mg.nhyscrew.com/) - [Español](https://es.nhyscrew.com/) - [Português](https://pt.nhyscrew.com/) - [русский](https://ru.nhyscrew.com/) - [Français](https://fr.nhyscrew.com/) - [日本語](https://ja.nhyscrew.com/) - [Deutsch](https://de.nhyscrew.com/) - [tiếng Việt](https://vi.nhyscrew.com/) - [Italiano](https://it.nhyscrew.com/) - [Nederlands](https://nl.nhyscrew.com/) - [ภาษาไทย](https://th.nhyscrew.com/) - [Polski](https://pl.nhyscrew.com/) - [한국어](https://ko.nhyscrew.com/) - [Svenska](https://sv.nhyscrew.com/) - [magyar](https://hu.nhyscrew.com/) - [Malay](https://ms.nhyscrew.com/) - [বাংলা ভাষার](https://bn.nhyscrew.com/) - [Dansk](https://da.nhyscrew.com/) - [Suomi](https://fi.nhyscrew.com/) - [हिन्दी](https://hi.nhyscrew.com/) - [Pilipino](https://tl.nhyscrew.com/) - [Türkçe](https://tr.nhyscrew.com/) - [Gaeilge](https://ga.nhyscrew.com/) - [العربية](https://ar.nhyscrew.com/) - [Indonesia](https://id.nhyscrew.com/) - [Norsk‎](https://no.nhyscrew.com/) - [تمل](https://ur.nhyscrew.com/) - [český](https://cs.nhyscrew.com/) - [ελληνικά](https://el.nhyscrew.com/) - [український](https://uk.nhyscrew.com/) - [Javanese](https://jw.nhyscrew.com/) - [فارسی](https://fa.nhyscrew.com/) - [தமிழ்](https://ta.nhyscrew.com/) - [తెలుగు](https://te.nhyscrew.com/) - [नेपाली](https://ne.nhyscrew.com/) - [Burmese](https://my.nhyscrew.com/) - [български](https://bg.nhyscrew.com/) - [ລາວ](https://lo.nhyscrew.com/) - [Latine](https://la.nhyscrew.com/) - [Қазақша](https://kk.nhyscrew.com/) - [Euskal](https://eu.nhyscrew.com/) - [Azərbaycan](https://az.nhyscrew.com/) - [Slovenský jazyk](https://sk.nhyscrew.com/) - [Македонски](https://mk.nhyscrew.com/) - [Lietuvos](https://lt.nhyscrew.com/) - [Eesti Keel](https://et.nhyscrew.com/) - [Română](https://ro.nhyscrew.com/) - [Slovenski](https://sl.nhyscrew.com/) - [मराठी](https://mr.nhyscrew.com/) - [Srpski језик](https://sr.nhyscrew.com/)