Twin-screw Extruder

Matsakaicin Rasa-In-Nauyi Mai Feeder

Idan aikinku yana buƙatar ƙarin daidaiton ciyarwa, muna ba da shawarar mai ciyar da asarar nauyi. Excellence yana ba ku ingantattun hanyoyin ciyar da awo.

Matsakaicin Rasa-In-Nauyi Mai Feeder: Daidaitaccen Ciyarwa don Tsarukan Extrusion

Tare da ƙare 17 shekaru na gwaninta a cikin haɓaka kayan aikin filastik da tsarin sarrafa kayan aiki, Na yi aiki tare 250+ masana'antun a duk faɗin duniya don magance rashin ingancin ciyarwa - ɗaya daga cikin ƙullun da aka fi sani da samar da extrusion.. Ma'aunin Rasa-In-Nauyi Mai Feeder (LAUNIYA) da tsarin ciyarwar volumetric sun kasance ginshiƙai don daidaitaccen aikin extruder, kai tsaye tasiri ingancin samfurin, abin sharar gida, da ingantaccen samarwa gabaɗaya. Yayin da masu ciyarwa na volumetric ke ba da mafita mai inganci don daidaitattun aikace-aikace, Ma'auni na asarar-in-nauyi suna ba da daidaitattun da ake bukata don babban darajar, tsauraran matakan jurewa-haƙuri-samar da tsarin biyu mahimman kayan aikin a cikin kayan aikin filastik na zamani.

Matsakaicin Rasa-In-Nauyi Mai Feeder

Volumetric Feeder: Ciyarwa Mai Tasirin Kuɗi don Daidaitaccen Aikace-aikacen Extrusion

Mai ba da juzu'i ya dace da yawancin hanyoyin ciyar da extruder, yana da ƙarancin farashi da halayen ciyarwa mai inganci. A matsayin tsarin ciyarwa da aka fi amfani dashi don aikace-aikacen extrusion gabaɗaya, feeders volumetric suna daidaita araha tare da ingantaccen aiki, sanya su manufa don ƙananan masana'anta masu girma zuwa matsakaici masu sarrafa kayan da ba su da mahimmanci (misali, Babban manufar PE/PP, m PVC mahadi) inda daidaitattun allurai ba buƙatun farko ba ne.

Sabanin ma'auni na asarar-in-nauyi waɗanda ke auna nauyin kayan a cikin ainihin lokaci, masu ba da wutar lantarki na volumetric suna isar da daidaitaccen ƙarar abu ga mai fitar da shi - ana sarrafa shi ta saurin jujjuyawa da juzu'i na juzu'i. Wannan sauƙi yana fassara zuwa rage farashin gaba (30-50% kasa da tsarin asarar nauyi) da ƙarancin kulawa, yin feeders volumetric zaɓi mai amfani don girma mai girma, low-margin samar gudanar.

Mahimmin Ƙira na Masu ciyar da Ƙararrawa don Aikace-aikacen Extruder

Feeder ɗin volumetric ya ƙunshi ƙaramar dunƙule tagwaye, ganga, da mota Filler Masterbatch Machine Manufacturer gyare-gyare don amintaccen kwararar kayan abu da ƙarancin ƙarancin lokaci. Ƙirƙirar ƙirar tagwayen dunƙulewa tana magance ƙalubalen ƙalubalen guda biyu na masu ba da juzu'i guda ɗaya: kayan haɗin gwiwa da rashin daidaituwa, wanda kai tsaye tasiri extruder kayan aiki da kuma samfurin ingancin.

Lokacin da kayan ya shiga cikin ganga, kawai dunƙule yana jujjuya shi da abin nadi mai motsawa, wanda ba kawai tura kayan zuwa kasa ba, amma kuma yana rage toshewa, yana sauƙaƙa fitarwa, ceton lokaci da kuzari, da magance matsalar jinkirin fitar da ruwa yana shafar yawan aiki. Matsakaicin tagwayen sukurori suna haifar da ingantaccen aikin ƙaura, tabbatar da cewa ana isar da kayan akai-akai zuwa makogwaro mai extruder - har ma da kayan da ba su da kyau (misali, regrin flakes, PVC pelletized tare da babban abun ciki mai cikawa).

Mahimman fasalulluka na ƙira na masu ciyar da ƙarar na Zhuoyue sun haɗa da:

  • Modular Twin-Screw Design: Ana samun sukurori a cikin saitunan filaye da yawa (10mm, 15mm, 20mm) don dacewa da kaddarorin kwararar kayan abu - gajeriyar filaye don ƙananan kayan aiki (rairayi), dogayen filaye don pellets masu gudana kyauta.
  • Motar Saurin Canji: IE3 ingantaccen injin tare da 0-100 rpm daidaitacce gudun iko, ƙyale daidaitaccen daidaitawar ƙara don dacewa da fitarwar extruder (5-2000 kg/h).
  • Anti-Clogging Stirring Roller: Haɗaɗɗen abin nadi a mashigin hopper na ciyarwa yana hana haɗa kayan abu da ramin bera, tabbatar da daidaiton shigar kayan abu cikin ganga tagwaye.
  • Karamin sawun ƙafa: An ƙera shi don dacewa a cikin matsatsun wuraren masana'anta, tare da sauƙi hawa zuwa extruder ciyar makogwaro ko tsayayye goyon bayan Frames.
  • Sauƙaƙe Tsabtace: Ganga-saki mai sauri da dunƙule majalisai don saurin canjin kayan abu (Minti 10 don yawancin kayan aiki), rage raguwa tsakanin ayyukan samarwa.

Muhimman Fa'idodin Masu ciyar da Ƙarfi

1. Ƙananan Jimlar Kudin Mallaka

Masu ciyar da wutar lantarki suna da mafi ƙarancin farashi na gaba na kowane tsarin ciyar da masana'antu, tare da ƙarancin kulawa mai gudana (babu kaya sel, na'urori masu auna firikwensin, ko hadaddun lantarki don daidaitawa). Kulawa na yau da kullun yana iyakance ga mai na sassa masu motsi da duban dunƙule / ganga na lokaci-lokaci-ayyukan da ƙungiyoyin kula da gida za su iya yi ba tare da horo na musamman ba..

2. Babban Haɓaka don Daidaitaccen Materials

Don pellets masu gudana kyauta (misali, budurwa PE/PP) da aikace-aikace masu haɗawa marasa mahimmanci, masu amfani da volumetric suna bayarwa 95% ingancin ciyarwa (kayan da aka kawo vs. kayan hopper), tare da daidaiton fitarwa na ± 2% - isa ga aikace-aikace kamar extrusion na bututu na gaba ɗaya, samar da takarda, ko extrusion profile inda m tolerances ba a bukatar.

3. Aiki Mai Sauƙi & Horowa

Tare da sauƙin sarrafawa mai sauƙi (bugun kiran sauri na analog ko ainihin mai sarrafa dijital), Masu ciyar da ma'auni suna buƙatar ƙarancin horar da ma'aikata-yawanci 1-2 sa'o'i na koyarwar hannu. Wannan fa'ida ce mai mahimmanci ga masana'anta tare da babban ma'aikacin ma'aikata ko iyakacin ma'aikatan fasaha.

4. Daidaitawa tare da Faɗin Kayayyaki

Masu ciyar da ma'auni na Zhuoyue suna ɗaukar nau'ikan kayan filastik, ciki har da:

  • Budurwa pellet (PE, PP, PVC, ABS, PS)
  • Maida flakes/pellets (har zuwa 50% tuna abun ciki)
  • Cikakkun mahadi (har zuwa 40% calcium carbonate/talc filler)
  • Launi masterbatches (low zuwa matsakaici loading rates)

Rashin-A-Nauyi (LAUNIYA) Feeder Sikeli: Daidaitaccen Ciyarwa don Mahimman Aikace-aikace

Yayin da masu ciyarwar volumetric suka yi fice a cikin farashi mai inganci, daidaitattun aikace-aikace, Filler Masterbatch Machine Factory Rashin-A-Nauyi (LAUNIYA) An kera masu ciyar da ma'aunin ma'auni don madaidaicin allurai-mahimmanci ga matakan extrusion masu ƙima inda daidaiton kayan ya shafi aikin samfur kai tsaye., bin ka'ida, ko samar da yawan amfanin ƙasa. Masu ciyar da LIW suna auna nauyin kayan da ake fitarwa a ainihin-lokaci, daidaita saurin dunƙule sauri don kiyaye daidai adadin adadin allurai (± 0.1% daidaito), sanya su matsayin gwal na likitanci, mota, da sarrafa robobin sararin samaniya.

Yadda Masu ciyar da Ma'aunin Asara-In-Nauyi ke Aiki

Masu ciyar da LIW suna aiki akan ka'idar ci gaba da auna nauyi:

  1. Mai ciyarwa hopper, taro tagwaye, kuma tsarin tuƙi an ɗora su a kan sel masu ɗaukar nauyi masu inganci (daidaito ± 0.01% na cikakken sikelin).
  2. Kamar yadda aka fitar da kayan zuwa ga extruder, sel masu ɗaukar nauyi suna auna ƙimar asarar nauyi a cikin hopper.
  3. PLC (Mai Sarrafa Dabarun Shirye-shirye) yana kwatanta ainihin ƙimar asarar nauyi zuwa wurin da aka yi niyya (misali, 50 kg/h).
  4. PLC tana daidaita saurin dunƙule tagwaye a cikin ainihin lokaci don gyara duk wani sabani daga ƙimar da aka yi niyya - rage gudu idan fitarwa ya yi sauri., hanzarta shi idan fitarwa ya yi yawa a hankali.
  5. Lokacin da matakin hopper ya kai ƙaramar kofa, tsarin cikawa mai sarrafa kansa (na'ura mai huhu ko auger) ya sake cika hopper-tare da lissafin PLC don sake cika nauyi don ci gaba da ci gaba, daidai sashi.

Wannan tsarin kula da madauki na rufe yana tabbatar da cewa mai fitar da kaya ya karɓi daidaitaccen nauyin abu a kowane lokaci naúrar, ba tare da la'akari da halayen kwararar kayan ba (misali, babban yawa bambance-bambance a regrind, zafi mai haifar da kumbura a cikin kayan hygroscopic kamar PA/PC).

Siffofin Ƙirar Ƙira na Zhuoyue LIW Feeders Metering

Masu ciyar da Ma'aunin Asara-In-Nauyi na Zhuoyue suna ginawa akan tabbataccen Tsarin Pelletizer na Karkashin Ruwa na Kasar China Tsarin tagwayen dunƙule na feeders ɗin mu na volumetric, ƙara daidaitattun ma'auni da tsarin sarrafawa don sadar da daidaiton jagorancin masana'antu:

  • Maɗaukakin Maɗaukakin Ƙaƙwalwar Ƙaƙwalwar Ƙaƙwalwa: Bakin karfe juzu'i mai ɗaukar nauyin katako tare da ramuwar zafin jiki (-10°C zuwa 50°C) don kawar da drive daga masana'anta zazzabi hawa da sauka.
  • Advanced PLC Control System: Launi HMI allon taɓawa tare da bayanan bayanan kayan da aka riga aka tsara (misali, PVC-sa kiwon lafiya, XLPE mahadi na USB, gilashin fiber-ƙarfafa PA).
  • Tsarin Cika Ta atomatik: Vacuum ko ciwon huhu tare da kulawar anti-surge don rage yawan kurakuran ma'aunin nauyi yayin da ake cika hopper.
  • Zaɓuɓɓukan Gyaran Abu: Haɗe-haɗe masu dumama hopper/dehumidifiers don kayan hygroscopic, da kuma rawar girgiza don kayan ƙananan kwarara (misali, gilashin fiber-cika mahadi).
  • Shigar da bayanai & Abun iya ganowa: Shigar da bayanan da aka gina a ciki (har zuwa 1 shekarar data tarihi) don yarda da FDA, ISO, da kuma masana'antar kera motoci (IATF 16949) buƙatun ganowa.
  • ATEX-Tabbatattun Zaɓuɓɓuka: Don amfani a cikin yanayi masu fashewa (misali, sarrafa flammable roba foda ko kaushi), mai bin umarnin ATEX 2014/34/EU.

Babban Fa'idodin Masu ciyar da Mitar LIW

1. Madaidaicin Dosing ɗin da bai dace ba

Tare da daidaiton allurai na ± 0.1% da maimaita maimaitawar ± 0.05%, Masu ciyarwa na LIW suna tabbatar da daidaitaccen shigar da kayan abu zuwa ga extruder-mahimmanci ga:

  • Fitar kayan aikin likita (IV bututu, kayan aikin tiyata) Inda haƙurin girma shine ± 0.01mm
  • Mota bangaren extrusion (gaskets, ciki datsa) inda daidaiton kayan yana tasiri kaddarorin inji
  • Cable rufi extrusion (XLPE/LSZH) inda kauri kauri ke shafar aikin lantarki kai tsaye

Third-party testing by the International Society of Automation (ISA) ya tabbatar da cewa masu ba da abinci na Zhuoyue na LIW suna kiyaye daidaito ko da tare da bambance-bambancen nau'in kayan abu har zuwa 15% - batu na gama gari tare da sake yin fa'ida ko cike robobi..

2. Rage Sharar Material

Daidaitaccen kashi yana kawar da yawan ciyarwa (al'amarin gama gari tare da masu ba da wutar lantarki), rage sharar kayan abu ta 3-5% ta hanyar samarwa. Don kayan aiki masu daraja (misali, TPU na likita a $5/kg), wannan yana fassara zuwa tanadin farashi na shekara-shekara na $50,000-$150,000 za a 24/7 samar da makaman.

3. Yarda da Ka'ida & Abun iya ganowa

Gina-ginen bayanan shiga bayanai da hanyoyin tantancewa sun sa masu ciyar da LIW su dace don masana'antu da aka tsara. Duk sigogin allurai (saiti, ainihin ƙimar, nau'in kayan abu, ID mai aiki) ana yin rikodin kuma ana iya fitar da su zuwa tsarin CSV/PDF don bincikar tsari-mahimmanci ga FDA 21 Babban darajar CFR 11 yarda (lantarki records/sa hannu) a masana'antar na'urorin likitanci.

4. Tsari Tsari & Ingancin samfur

Ciyarwar kayan da ta dace tana tabbatar da duk tsarin extrusion, rage bambance-bambance a matsa lamba narke, zafin jiki, da girman samfurin. Wannan yana haifar da:

  • An rage yawan tarkace ta 50-70% don aikace-aikace masu mahimmanci
  • Kadan samarwa ya ƙi (kasa zuwa <0.5% ga likita tubing)
  • Dogon extruder dunƙule / ganga rayuwa (rage lalacewa daga ciyarwar da ba ta dace ba)

Ƙididdiga na Fasaha: Tsarukan Feeder Metering na Zhuoyue

1. Ƙayyadaddun Feeder Volumetric

Samfura Diamita Twin-Screw (mm) Gudun Gudu (rpm) Ƙarfin Ciyarwa (kg/h) Ƙarfin Motoci (kW) Daidaito
ZYVF-15 15 0-80 5-50 0.75 ± 2%
ZYVF-25 25 0-90 20-150 1.5 ± 2%
ZYVF-35 35 0-100 50-500 2.2 ± 2%
ZYVF-50 50 0-100 100-2000 4.0 ± 2%

2. Rashin-A-Nauyi (LAUNIYA) Ƙayyadaddun Ma'aunin Feeder

Samfura Diamita Twin-Screw (mm) Gudun Gudu (rpm) Ƙarfin Ciyarwa (kg/h) Ƙarfin Motoci (kW) Load da Ƙarfin Cell (kg) Daidaito
ZYLIW-15 15 0-80 5-50 0.75 50 ± 0.1%
ZYLIW-25 25 0-90 20-150 1.5 150 ± 0.1%
ZYLIW-35 35 0-100 50-500 2.2 500 ± 0.1%
ZYLIW-50 50 0-100 100-2000 4.0 2000 ± 0.1%

Jagorar Aikace-aikace: Zaɓi Tsakanin Volumetric & Farashin LIW

Zaɓin tsarin ciyarwa daidai ya dogara da nau'in kayan ku, samfurin bukatun, da kasafin kudi. A ƙasa akwai bayyanannen jagora don taimaka muku zaɓi:

Factor Zaɓi Feeder Volumetric Idan… Zabi LIW Feeder Idan…
Nau'in Abu Budurwa pellet, mahadi na gaba ɗaya, regrind low-cost Likitan robobi, cike / ƙarfafa robobin injiniya, LSZH/XLPE na USB kayan, regrind mai daraja
Daidaiton Bukatun ± 2% daidaito ya isa (janar bututu / profile / takardar extrusion) ± 0.1% daidaito da ake bukata (likita bututu, kayan aikin mota, na USB rufi)
Yarda da Ka'ida Babu ƙaƙƙarfan buƙatun bin diddigi/ yarda FDA, ISO, IATF 16949, ko bin ATEX da ake buƙata
Kasafin kudi Kudin gaba shine babban abin damuwa (30-50% mafi ƙarancin farashi fiye da LIW) Adana farashi na dogon lokaci (rage sharar gida, ingantaccen inganci) tabbatar da mafi girman farashi na gaba
Girman samarwa Babban girma, ƙananan ƙira Girman tsakiya zuwa sama, samar da babban riba

Nazarin Harka: LIW Feeder yana Inganta Samar da Tubin Likita (Cibiyar EU)

Babban mai kera na'urar likitancin EU ya maye gurbin masu ba da wutar lantarki tare da masu ba da abinci na Zhuoyue ZYLIW-25 LIW don layin samar da bututun likitancin su na PVC 2024. Babban kalubalen abokin ciniki sun kasance:

  • Maɗaukakin ƙura (8%) saboda rashin daidaituwar ciyarwa yana haifar da bambancin girma
  • Rashin yarda da FDA 21 Babban darajar CFR 11 (rashin gano bayanan)
  • Sharar gida na 6% daga yawan ciyarwa

Bayan shigar LIW feeders:

  • Adadin datti ya ragu zuwa 0.4% (95% raguwa) saboda ± 0.1% daidaitaccen sashi
  • An rage sharar kayan abu zuwa 1% (83% raguwa), ceton € 75,000 / shekara a cikin farashin kayan PVC
  • Cikakken yarda da FDA 21 Babban darajar CFR 11 (hanyoyin tattara bayanai da hanyoyin tantancewa)
  • Abubuwan samarwa sun karu da 10% (babu sauran downtime daga ƙiyayya mai ƙima)
  • ROI ya samu a 9 watanni

Abokin ciniki ya ba da rahoton cewa masu ba da abinci na LIW ba kawai sun inganta samfur ba Filler Masterbatch Machine inganci da yarda amma kuma ya rage sa hannun ma'aikaci ta hanyar 50% - 'yantar da ma'aikata don mai da hankali kan sauran ayyukan samarwa masu mahimmanci.

Shigarwa, Daidaitawa & Kula da Masu ciyar da Mita

1. Shigarwa

An tsara masu ciyar da ma'auni na Zhuoyue don shigarwa cikin sauƙi:

  • Masu ciyar da ƙararrawa: Hau kai tsaye zuwa maƙogwaro masu fitar da abinci (Flange-Dutsen zane) ko tsayayyen Frames, tare da haɗin lantarki zuwa sassan sarrafawa extruder (220V/380V guda/tsayi uku).
  • Farashin LIW: An dora akan mashinan anti-vibration (don kawar da tsoma baki na sel) tare da keɓaɓɓun ɗakunan lantarki don tsarin sarrafawa. Shigarwa yawanci yana ɗauka 4-8 sa'o'i kowane feeder.

Ƙungiyarmu ta fasaha ta yanar gizo tana sarrafa duk shigarwa da wayoyi, tabbatar da bin ka'idojin lantarki na gida (CE, UL, NEC).

2. Daidaitawa

Daidaitawa yana da mahimmanci don daidaiton ciyarwa:

  • Masu ciyar da ƙararrawa: An ƙirƙira ta kayan aiki ta hanyar mai ciyarwa da auna ƙarar fitarwa akan ƙayyadadden lokaci (10 mintuna). Ana daidaita saurin don dacewa da ƙimar ciyarwar da aka yi niyya-ana ɗauka 30 mintuna kowane nau'in kayan aiki.
  • Farashin LIW: Daidaitawa ta atomatik ta hanyar HMI (babu buƙatar awo na hannu), tare da atomatik zazzabi diyya. Ana ba da shawarar daidaitawa kowane 3 watanni (ko kuma bayan abubuwan da suka canza) da dauka 15 mintuna kowane mai ciyarwa.

Zhuoyue yana ba da takardar shaidar daidaitawa ga kowane mai ciyarwa, yarda da ISO 9001 ingancin matsayin.

3. Kulawa

Kulawa na rigakafi yana tabbatar da tsawon rayuwar ciyarwa da daidaiton aiki:

  • Kullum: Duba hopper don haɗa kayan aiki, mashigin ciyarwa mai tsabta, duba zafin mota.
  • mako-mako: Lubricate dunƙule bearings, duba abin nadi mai motsawa don lalacewa, tabbatar da saurin daidaitawa.
  • kowane wata: Duba dunƙule/ganga don lalacewa (masu amfani da volumetric), duba cajin cell calibration (Farashin LIW).
  • Shekara-shekara: Sauya sassan lalacewa (sukurori, rollers masu motsawa), cikakken tsarin dubawa da sake gyarawa.

Zhuoyue yana ba da tsarin kulawa na rigakafi tare da shirye-shiryen ziyartan kan layi (kwata/shekara) kuma 24/7 goyon bayan fasaha don gyaran gaggawa.

FAQs Game da Ma'aunin Rana-In-Nauyi Mai Feeder na Zhuoyue & Masu ciyar da Volumetric

Q: Masu ciyar da LIW za su iya sarrafa robobin da aka sake yin fa'ida tare da yawa marasa daidaituwa?

A: Ee. Masu ciyar da Zhuoyue's LIW suna amfani da daidaitawar saurin sauri don rama bambance-bambancen yawa (har zuwa 15%) a cikin robobin da aka sake sarrafa su. Hakanan muna ba da bayanan martaba na yau da kullun don kayan regrind don inganta kwarara da rage kuskuren auna.

Q: Menene lokacin jagora don masu ciyarwar LIW da aka tsara ta al'ada?

A: Daidaitaccen samfura (ZYLIW-15 zuwa ZYLIW-50) samun lokacin jagora na 4-6 makonni. Daidaitawar al'ada (Takaddun shaida na ATEX, jituwa mai tsabta, zaɓuɓɓukan kwandishan kayan aiki) bukata 8-10 makonni. Gaggauta samarwa (3-lokacin jagorar mako) akwai don ƙarin 20% kudin.

Q: Kuna ba da horon ma'aikaci da kulawa?

A: Ee. Muna ba da horon kwana 1 akan rukunin yanar gizo don masu aiki (aiki na asali, daidaitawa, matsala) da kuma horo na kwanaki 2 don masu fasaha na kulawa (ci-gaba calibration, gyara, maye gurbin sashi). Ana samun horo cikin Ingilishi, Jamusanci, Faransanci, Mutanen Espanya, da Mandarin.

Q: Ana iya daidaita masu ciyarwa da yawa tare da extruder guda ɗaya (don haɗa abubuwa masu yawa)?

A: Ee. Tsarin tsakiya na Zhuoyue na iya aiki tare har zuwa 4 masu ciyar da abinci (babban abu + additives/fillers) tare da extruder guda ɗaya, tabbatar da daidaitaccen sarrafa rabo (misali, 95% PE + 5% launi masterbatch). Wannan shine manufa don haɗa aikace-aikacen da ke buƙatar abubuwan haɗin abubuwa da yawa.

Q: Menene garantin masu ciyar da awo na Zhuoyue?

A: Masu ciyar da ƙararrawa: 2-garanti na shekara akan kayan aikin injiniya (sukurori, ganga, motoci), 1-garanti na shekara akan kayan lantarki. Farashin LIW: 3-garanti na shekara akan sel masu lodi da kayan aikin injiniya, 2-garanti na shekara akan kayan lantarki. Muna kuma bayar da ƙarin zaɓuɓɓukan garanti (har zuwa 5 shekaru) don ƙarin kuɗi.

A matsayin amintaccen mai samar da tsarin ciyar da awo na sama 17 shekaru, An ƙera injin ɗin na Zhuoyue na volumetric da masu ba da kiwo don biyan buƙatu daban-daban na masana'antun filastik - daga daidaitaccen ciyarwa mai tsada zuwa daidaitaccen allurai don masana'antu da aka tsara.. Mu mayar da hankali a kan abin dogara, daidaito, kuma sauƙin amfani yana tabbatar da cewa tsarin ciyar da extruder ɗin ku yana da inganci, m, kuma mai tsada - yana taimaka muku haɓaka yawan amfanin ƙasa da ingancin samfur. Tuntuɓi ƙungiyar fasahar mu a yau don tattaunawa game da buƙatun ciyarwar ku kuma nemi jagorar zaɓin ciyarwa kyauta wanda ya dace da aikace-aikacen extrusion ku..