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Compound pad kubowola ulusi
Hex head self tapping self - kubowola zomangira denga ndi ma washers nthawi zambiri amapangidwa kuchokera ku zida zapamwamba kwambiri kuti zitsimikizire kulimba komanso magwiridwe antchito odalirika pakuyika denga.
Kufotokozera
chikhomo
Zogulitsa
Hex head self tapping self - kubowola zomangira denga ndi ma washers nthawi zambiri amapangidwa kuchokera ku zida zapamwamba kwambiri kuti zitsimikizire kulimba komanso magwiridwe antchito odalirika pakuyika denga. Mpweya wa carbon ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri, makamaka m'makalasi monga 45 # ndi 65Mn. Mitundu yachitsulo ya kaboni iyi imatha kutentha - yothandizidwa kuti iwonjezere mphamvu zamakina, kuphatikiza kulimba, kulimba, komanso kulimba. Zomangira zachitsulo zotenthedwa ndi kaboni zimatha kupirira zovuta zamakina panthawi yoyika komanso zolemetsa zachilengedwe padenga, zomwe zimawapangitsa kukhala oyenera ntchito zofolera. Kuteteza ku dzimbiri, zomangira zitsulo za kaboni nthawi zambiri zimathandizidwa ndi mankhwala apamtunda monga plating ya zinc, kutentha - dip galvanizing, kapena zinc - aluminium alloy coating.
Pazinthu zomwe zimafuna kukana kwa dzimbiri kwapamwamba komanso mphamvu zambiri, zitsulo zosapanga dzimbiri zimakondedwa. Zitsulo zosapanga dzimbiri 304 ndi 316 zimagwiritsidwa ntchito pafupipafupi. Chitsulo chosapanga dzimbiri cha 304 chimapereka chitetezo chambiri - chitetezero chambiri, ndikuchipangitsa kukhala choyenera projekiti zamkati ndi zakunja zambiri zofolera ndi kuwonetseredwa kwachilengedwe. Chitsulo chosapanga dzimbiri cha 316, chokhala ndi molybdenum wapamwamba kwambiri, chimathandizira kukana mankhwala owopsa, madzi amchere, komanso nyengo yoyipa, zomwe zimapangitsa kukhala koyenera kumadera a m'mphepete mwa nyanja ndi m'mafakitale komwe madenga amakumana ndi zinthu zowononga.
Makina ochapira omwe amatsagana ndi zomangira izi nthawi zambiri amapangidwa kuchokera ku chitsulo chosapanga dzimbiri, malata, kapena nayiloni. Zitsulo zosapanga dzimbiri ndi zitsulo zotsukira zitsulo zimapereka mphamvu zabwino kwambiri komanso zolimba, kuonetsetsa kuti pali kulumikizana kokhazikika pakati pa wononga ndi denga. Makina ochapira nayiloni, kumbali ina, amapereka kutchinjiriza kwabwino, kugwedera, komanso osawononga, kuwapangitsa kukhala oyenera kugwiritsa ntchito pomwe kutchingira magetsi kapena kuteteza zida zofolera zimafunikira.
Zitsanzo Zamalonda
Mzere wazogulitsa wa hex head self tapping self-bowola zomangira zomangira ndi ma washers umaphatikizapo mitundu yosiyanasiyana yomwe ili ndi kukula, kutalika, mtundu wa ulusi, ndi kapangidwe ka nsonga kubowola:
Standard Hex Head Self Tapping Self - Drilling Roofing Screws ndi Washers: Izi ndi mitundu yofala kwambiri, yomwe imapezeka mumitundu yosiyanasiyana. Kukula kwa ma metric kumayambira pa M4 mpaka M8, pomwe makulidwe achifumu amaphimba kuyambira # 8 mpaka 5/16". Zomangira zokhazikika zimakhala ndi mutu wa hex kuti mumangike mosavuta ndi ma wrenches kapena zida zamagetsi. kugawa katundu ndi kuteteza wononga kukoka kupyola pa denga zinthu.
Heavy - Duty Hex Head Self Tapping Self - Kubowola Zomangamanga Zokhala Ndi Ma Washers: Zopangira ma projekiti ofolera ovuta kwambiri, zomangira zolemetsa zimapangidwa ndi mainchesi akulu ndi ziboda zokulirapo. Wopangidwa kuchokera ku chitsulo champhamvu cha alloy kapena chitsulo chosapanga dzimbiri, amatha kupirira mphamvu zokulirapo komanso zometa ubweya. Zomangira izi nthawi zambiri zimakhala zazitali kuti zitsimikizire kukhazikika kotetezeka kudzera m'magawo angapo a zida zofolerera komanso kuyika padenga. Makina ochapira amitundu yolemetsa amakhalanso okulirapo komanso okulirapo kuti athe kuthana ndi kuchuluka kwa katundu. Ndiwofunika padenga lamalonda, nyumba zamafakitale, ndi malo okhala ndi mphepo yamkuntho.
Wapadera - Chiwonetsero cha Hex Head Self Tapping Self - Zobowola Zomangamanga Zokhala ndi Ma Washer:
Mtundu - Coated Hex Head Self Tapping Self - Zobowola Zomangamanga Zokhala ndi Ma Washers: Zokutidwa ndi mitundu yogwirizana ndi zida zofolerera wamba monga zakuda, zofiirira, kapena zotuwa, zomangira izi zimapangitsa kuti denga likhale lokongola. Kupaka utoto sikumangowonjezera mawonekedwe owoneka komanso kumaperekanso chitetezo chowonjezera cha dzimbiri.
Self - Drilling Screws yokhala ndi Mitundu Yosiyanasiyana ya Malangizo Obowola: Mapangidwe osiyanasiyana opangira kubowola amapezeka kuti agwirizane ndi zida zosiyanasiyana zofolera. Mwachitsanzo, nsonga ya "kudula" ndi yabwino kwa zitsulo zokhala ndi denga lachitsulo, kupereka mofulumira komanso koyera; nsonga ya "spade point" ndiyabwino pazida zofolerera zofewa ngati ma shingles a asphalt, kuchepetsa chiwopsezo pakuyika.
Ma Washer Osungunulidwa - Okonzeka ndi Hex Head Self Tapping Self - Drilling Roofing Screws: Zomangira izi zimabwera ndi zochapira zotsekera, zomwe nthawi zambiri zimapangidwa ndi nayiloni kapena labala. Ma washers otsekeredwa amalepheretsa mabwalo amfupi amagetsi, amachepetsa kusuntha kwa vibration, ndikuteteza zinthu zofolerera kuti zisawonongeke chifukwa cha zitsulo - kupita ku zitsulo. Nthawi zambiri amagwiritsidwa ntchito popanga denga pomwe zida zamagetsi zilipo kapena m'malo omwe kuchepetsa phokoso kumafunikira.
Njira Yopangira
Kupanga kwa hex head self tapping self-bowolera zomangira zomangira ndi ma washer kumaphatikizapo njira zingapo zolondola komanso njira zowongolera - zowongolera:
Kukonzekera Zinthu Zakuthupi: Zida zamtengo wapatali, kuphatikizapo zitsulo kapena ndodo za zomangira ndi zipangizo zoyenera zochapira, zimachotsedwa mosamala. Zidazi zimawunikiridwa kuti ziphatikizidwe ndi mankhwala, zida zamakina, komanso mawonekedwe apamwamba kuti zitsimikizire kuti zikukwaniritsa zofunikira zopangira. Zida zachitsulo zopangira zomangira zimadulidwa mumitali yoyenera malinga ndi kukula kwa screw.
Kupanga: Zomangira zitsulo nthawi zambiri zimapangidwa kudzera m'mitu yozizira kapena yotentha. Mutu wozizira umagwiritsidwa ntchito popanga zomangira zazing'ono. Pochita izi, chitsulocho chimapangidwa kukhala mutu wofunika wa hex, shank, ulusi wodzigunda, komanso mawonekedwe odzibowola okha pogwiritsa ntchito kufa mu magawo angapo. Njirayi ndiyothandiza pakupanga voliyumu yayikulu ndipo imatha kupanga mawonekedwe olondola a ulusi ndi zomangira. Hot - forging umagwiritsidwa ntchito zazikulu kapena apamwamba - zomangira mphamvu, kumene zitsulo ndi usavutike mtima kuti malleable boma ndiyeno zoumbidwa pansi pa kupsyinjika mkulu kukwaniritsa chofunika mphamvu ndi kulondola dimensional. Makina ochapira nthawi zambiri amapangidwa ndi kupondaponda kapena kukhomerera kuchokera pazitsulo zosalala kapena zinthu zopanda zitsulo.
Ulusi: Pambuyo kupanga, zomangira zimagwira ntchito zopangira ulusi. Kwa zomangira pawokha, zida zapadera zopangira ulusi zimagwiritsidwa ntchito kupanga ulusi womwe ungathe kudula njira yawo padenga. Njira yolumikizira zomangira zodzibowolera ikufunikanso kuwonetsetsa kuti kapangidwe ka ulusi kakongoletsedwe ka ntchito yodzibowolera komanso yodzibowolera. Kugudubuza ulusi nthawi zambiri kumakonda chifukwa kumapanga ulusi wolimba kwambiri pozizira - kugwiritsa ntchito chitsulo, kuwongolera kutopa kwa screw.
Drill Tip Machining: Kudzibowolera nsonga ndi gawo lofunikira ndipo limafuna makina olondola. Zida zodulira zapadera ndi makina opera amagwiritsidwa ntchito kuumba nsonga yobowola ndi ngodya yoyenera, kuthwa kwa m'mphepete, ndi geometry. Izi zimawonetsetsa kuti screw imatha kulowa bwino padenga ndikuyamba kubowola bwino popanda mphamvu yochulukirapo kapena kuwonongeka kwa screw.
Chithandizo cha Kutentha (kwazitsulo za carbon ndi alloy steel screws): Zomangira zitsulo, makamaka zopangidwa kuchokera ku chitsulo cha carbon kapena alloy steel, zimatha kutenthedwa - njira zochizira. Annealing imagwiritsidwa ntchito kuti muchepetse kupsinjika kwamkati, kuzimitsa kumawonjezera kuuma, ndipo kutentha kumabwezeretsanso ductility ndikuwongolera kulimba. Njirazi zimakongoletsedwa ndi zomangira za zomangira kuti zikwaniritse zofunikira za ntchito zofolera.
Kusonkhana ndi Washers: Zomangira ndi ma washers atapangidwa mosiyana, amasonkhanitsidwa. Makina ochapira amayikidwa pa zomangira, nthawi zambiri ndi makina ophatikizira odzipangira okha, kuti atsimikizire kukhazikika komanso kukhazikika.
Njira Yochizira Pamwamba
Kupititsa patsogolo kukana kwa dzimbiri ndikugwira ntchito kwa hex head self tapping self-bowolera zomangira zomangira ndi ma washer, njira zosiyanasiyana zochizira pamwamba zimayikidwa:
Zinc - Zopaka Zokhazikika: Zinc plating ndi mankhwala wamba pamwamba pa zomangira zitsulo mpweya. Zimaphatikizapo kuyika zinki pa wononga pamwamba pa electroplating kapena njira zina, kupereka chitetezo chambiri. Kutentha - kuviika galvanizing, Komano, kumiza zomangira mu osungunuka zinki kusamba, kuchititsa wandiweyani ndi cholimba nthaka zokutira. Kupaka uku kumapereka kukana kwa dzimbiri bwino, popeza wosanjikiza wa zinc umakhala ngati chotchinga choperekera nsembe, kuteteza chitsulo chamkati ku dzimbiri. Zinc - zokutira za aluminiyamu, monga zokutira za Zn - Al - Mg, zimagwiritsidwanso ntchito kwambiri. Zovala izi zimaphatikiza zabwino za zinki ndi aluminiyamu, zomwe zimapereka kukana kwa dzimbiri kwapamwamba, makamaka m'malo ovuta, komanso kukana bwino kukwapula ndi kukwapula pakuyika.
Kupaka utoto: Kwa zomangira zokhala ndi utoto - zokutira zomalizidwa, utoto wosanjikiza kapena wokutira umayikidwa pambuyo pa dzimbiri - zokutira zosagwira. Njira yokutira nthawi zambiri imaphatikizapo masitepe monga kuyeretsa pamwamba, kugwiritsa ntchito primer, kuphimba utoto, ndi kuchiritsa. Kupaka utoto sikumangowonjezera kukongola kwa zomangira komanso kumapereka chitetezo chowonjezera kuzinthu zachilengedwe.
Chithandizo cha Pamwamba kwa Ochapira: Makina ochapira opangidwa ndi zitsulo amathandizidwanso ndi mankhwala apamwamba ngati zomangira kuti zitsimikizire kuti dzimbiri. Makina ochapira zitsulo zosapanga dzimbiri atha kusinthidwa kuti apititse patsogolo kuwonongeka kwawo kwachilengedwe. Zitsulo zazitsulo zokhala ndi galvanized zimatetezedwa kale ndi zosanjikiza, koma zokutira zowonjezera zitha kugwiritsidwa ntchito kuti zikhale zolimba komanso mawonekedwe. Zochapira zopanda zitsulo, monga zochapira nayiloni, sizifuna mankhwala oletsa dzimbiri koma zimatha kutsata njira zowongola bwino kutha kwake komanso kulondola kwake.
Kuchuluka kwa Ntchito
Hex head self tapping self - kubowola zomangira denga ndi ma washers amagwiritsidwa ntchito makamaka pama projekiti ofolera m'mafakitale osiyanasiyana:
Zogona Zogona: Pomanga nyumba, zomangirazi zimagwiritsidwa ntchito kwambiri pakuyika zitsulo zofolera, ma shingles a asphalt, ndi zida zopangira denga. Kubowola kwawo pawokha komanso kudzibowola kumachotsa kufunika koboola kale, ndikufulumizitsa kukhazikitsa. Ma washers amaonetsetsa kuti denga likhale lotetezeka komanso lopanda madzi, kuteteza kutayikira komanso kumapangitsa kuti denga likhale lolimba.
Commercial and Industrial Roofing: Kwa nyumba zamalonda monga maofesi, malo ogulitsira, ndi malo ogulitsa mafakitale, heavy-duty hex head self tapping self-bowolera zomangira denga ndi wacha ndizofunikira. Zomangira izi zimatha kupirira katundu wokulirapo komanso zovuta zachilengedwe zomwe nthawi zambiri zimakumana ndi malonda ndi mafakitale, monga kukwera kwa mphepo yamkuntho, chipale chofewa chambiri, komanso kukhudzana ndi zowononga mafakitale. Amagwiritsidwa ntchito kuyika mapanelo azitsulo padenga, makina ofolera a membrane, ndi zida zina zofolera, kuwonetsetsa kukhulupirika kwanthawi yayitali kwa envelopu yomangayo.
Kukonzanso ndi Kukonza Padenga: Panthawi yokonzanso ndi kukonza denga, zomangirazi zimagwiritsidwa ntchito m'malo mwa zomangira zakale kapena zowonongeka. Kusavuta kwawo kukhazikitsa ndi kukhazikika kodalirika kumawapangitsa kukhala abwino kuti abwezeretse kukhulupirika kwa denga mwachangu komanso moyenera. Kutha kudzibowola ndi kudzipangira nokha pazida zomwe zilipo kale popanda kukonzekera kokwanira kumapulumutsa nthawi ndi ndalama zogwirira ntchito.
Nyumba zaulimi: Pazaulimi, monga nkhokwe, mashedi, ndi nyumba zosungiramo greenhouses, zomangira za hex head self tapping self-bowola zofolera ndi ma washer zimagwiritsidwa ntchito kwambiri. Amapereka njira yotetezeka yomangira denga pazinyumbazi, zomwe nthawi zambiri zimafunika kupirira nyengo yovuta, monga mphepo yamphamvu, mvula yamkuntho, ndi matalala. Zowonongeka - zosagwirizana ndi zomangira ndi zochapira zimatsimikizira kugwira ntchito kwawo kwanthawi yayitali m'malo aulimi.
Ubwino wa Zamalonda
Kuyika Mwachangu: Kudzibowolera ndi kudzibowolera zokha za zomangira izi zimachotsa nthawi - yowononga komanso yogwira ntchito - njira yayikulu yobowola zisanachitike pazida zofolera. Izi zimathandizira kwambiri pakuyika, kaya pama projekiti akuluakulu ofolera kapena kukonzanso nyumba zazing'ono, kuchepetsa nthawi yogwira ntchito komanso ndalama zogwirira ntchito.
Kulumikizana kotetezedwa ndi madzi: Kuphatikizika kwa mutu wa hex, ulusi wodziwombera nokha, ndi washer kumatsimikizira kulumikizana kotetezeka komanso kopanda madzi. Mutu wa hex umalola kumangika kosavuta komanso kolondola ndi zida, pomwe ulusi wodzigudubuza umapangitsa kuti pakhale chogwira mwamphamvu padenga. Washer amagawa katunduyo mofanana, kuteteza wononga kuti zisakoke ndi kuonetsetsa kuti chisindikizo cholimba, chomwe chili chofunika kwambiri poletsa kutuluka kwa denga.
Kukaniza kwa Corrosion: Ndi njira zosiyanasiyana zochizira pamwamba monga zokutira zokhala ndi zinki ndi zitsulo zosapanga dzimbiri, zomangira izi zimapereka kukana kwa dzimbiri. Izi zimawapangitsa kukhala oyenera kugwiritsidwa ntchito m'malo osiyanasiyana a chilengedwe, kuchokera kumadera a m'mphepete mwa nyanja omwe ali ndi mchere wambiri kumadera a mafakitale omwe ali ndi zowononga mankhwala, kuonetsetsa kuti denga likhale lodalirika komanso lolimba.
Kusinthasintha: Zopezeka mumitundu yosiyanasiyana, zida, ndi mapangidwe, hex head self tapping self-bowola zomangira zomangira ndi ma washers zitha kugwiritsidwa ntchito ndi zida zosiyanasiyana zofolera, kuphatikiza zitsulo, ma shingles a asphalt, ndi mapanelo ophatikizika. Mitundu yosiyanasiyana ya nsonga za kubowola ndi mapangidwe a ulusi kumawonjezera kusinthika kwawo kuzinthu zinazake, ndikupereka yankho losunthika lokhazikika pama projekiti osiyanasiyana ofolera.
Aesthetics Yowonjezera (yamitundu yokhala ndi utoto): Zomangira - zokutira zimatha kufananizidwa ndi zida zofolera, kuwongolera kukongola kwapadenga lonse. Izi ndizofunikira makamaka m'nyumba zogona komanso zamalonda komwe mawonekedwe a denga amathandizira kuti nyumbayo ikhale yokongola.
Kugwedera Kugwedezeka ndi Phokoso (zamitundu ya insulated - washer): Zitsulo zokhala ndi ma washer okhala ndi insulated zimachepetsa kusamutsa kugwedezeka ndi phokoso, zomwe zimapindulitsa pakugwiritsa ntchito komwe kumachepetsa phokoso, monga m'malo okhala kapena nyumba zokhala ndi zida zovutirapo. Kutsekemera kumalepheretsanso mabwalo amagetsi afupikitsa, ndikuwonjezera chitetezo chowonjezera pamapulojekiti ena ofolera.
tiuzeni
Zogwirizana zodziwika bwino
Nangula wokonza khoma wagalimoto wa buluu ndi woyera
Nangula wa Blue white wedge amapangidwa makamaka kuchokera ku chitsulo champhamvu cha carbon ngati maziko ake, omwe ndi kutentha - amapangidwa kuti apititse patsogolo mawonekedwe ake amakina, kuphatikiza kulimba komanso kulimba.
Zozungulira zozungulira mutu
Slotted pan head screws amapangidwa kuchokera kuzinthu zosiyanasiyana, chilichonse chimasankhidwa kuti chikwaniritse zomwe mukufuna. Chitsulo cha kaboni chimayima ngati chinthu chomwe chimagwiritsidwa ntchito nthawi zambiri.
8.8 gawo
Maboti omangikawa amagwiritsa ntchito zitsulo zosapanga dzimbiri ngati maziko, zomwe zimawapangitsa kukhala olimba kwambiri kuti asachite dzimbiri komanso kulimba.
Mtedza wotsekera nayiloni
Mtedza wa Hex Lock nthawi zambiri umakhala wopangidwa kuchokera ku zida zapamwamba kwambiri kuti zitsimikizire kudalirika kwa anti - kumasula komanso kulimba. Chitsulo chachitsulo ndi chinthu chomwe chimagwiritsidwa ntchito nthawi zambiri, makamaka pa ntchito zolemetsa.
Outer Six
Mtedza wa hex umapangidwa kuchokera kuzinthu zosiyanasiyana, chilichonse chimasankhidwa kuti chikwaniritse zofunikira pakugwiritsa ntchito mosiyanasiyana. Chitsulo chofewa ndi chisankho chofala cha mtedza wa hex chifukwa cha mtengo wake - kuchita bwino komanso kulimba kokwanira kwa ntchito zomangirira zosafunikira kwambiri m'malo amkati.
Zopangira Zodzibowola za Hex Ndi EPDM Washer Carbon Steel Hexagonal Self-tapping Screw Roof Screws
●Zinthu: Zitsulo za Carbon ●Kuchiza Pamwamba: Galvanized, Black Oxide, Hot Dip Galvanizing, Dacromet，Ruspert ●Kukula: 6#,7#,8#,10#,12#,14# / ST3.5, ST3.9, ST4.2, ST4.8, ST5.5. ● Muyezo: DIN,ANSI,BSW,JIS,GB
Kubowola ulusi waukulu wathyathyathya mutu
Dacromet pancake head self - zomangira zobowola zimapangidwa kuchokera kuzinthu zosiyanasiyana zapamwamba - zosankhidwa bwino kuti zikwaniritse zofunikira zosiyanasiyana. Mpweya wa carbon ndi chinthu chomwe chimagwiritsidwa ntchito kawirikawiri, makamaka m'makalasi monga 45 # ndi 65Mn.
Bawuti yakunja ya hexagon yamutu wakuthwa
Maboti a Geomet flange amapangidwa makamaka kuchokera ku zida zapamwamba kwambiri, zosankhidwa mosamala kuti zigwirizane ndi mphamvu, kulimba, komanso kukana dzimbiri. Mpweya wa carbon ndi chinthu chomwe chimagwiritsidwa ntchito kwambiri, makamaka m'makalasi monga 4.8, 8.8, ndi 10.9.
Cross countersunk makina screw
Phillips countersunk flat head machine screws amapangidwa kuchokera kuzinthu zosiyanasiyana, chilichonse chimasankhidwa kuti chigwirizane ndi zosowa zapadera. Chitsulo cha kaboni ndi chinthu chomwe chimagwiritsidwa ntchito nthawi zambiri pazinthu zonse.
Pepala lathyathyathya
Makina ochapira a Flat amapangidwa kuchokera kuzinthu zosiyanasiyana, chilichonse chimasankhidwa kuti chikwaniritse zofunikira zinazake. Chitsulo chofewa ndi chinthu chomwe chimagwiritsidwa ntchito nthawi zambiri pazinthu zonse.
Dacromet kunja sikisi
Dacromet galvanized Grade 8.8 ndi 10.9 high - tensile B7 hex head bolts ndi mtedza makamaka zimagwiritsa ntchito chitsulo champhamvu cha alloy ngati maziko.
Mtedza wa Flange
Mtedza wa Hexagon Flange Nut Flange nthawi zambiri amapangidwa kuchokera kuzinthu zosiyanasiyana zapamwamba, chilichonse chimasankhidwa malinga ndi zofunikira za ntchito.
Flat mutu hexagon socket makina screw
CSK flat socket socket head screws nthawi zambiri amapangidwa kuchokera kuzinthu zosiyanasiyana, chilichonse chimasankhidwa kuti chikwaniritse zofunikira zinazake. Chitsulo cha kaboni ndi chinthu chomwe chimagwiritsidwa ntchito nthawi zambiri pazinthu zonse. Magiredi monga 4.8, 8.8, ndi 10.9 amagwiritsidwa ntchito pafupipafupi.
Nati woonda
Mtedza woonda nthawi zambiri umapangidwa kuchokera kuzinthu zosiyanasiyana, chilichonse chimasankhidwa kutengera zomwe amafunikira komanso momwe amagwirira ntchito.
Bolt + nati + washer wophatikiza atatu bawuti
Kuphatikizika kwa bolt washer mtedza wosasunthika kumapangidwa kuchokera kuzinthu zosiyanasiyana zapamwamba, zosankhidwa kutengera zomwe zimafunikira pakulimba, kulimba, komanso kukana dzimbiri. Mpweya zitsulo ndi chimagwiritsidwa ntchito m'munsi zakuthupi, makamaka m'kalasi monga 4.8, 8.8, ndi 10.9.
Luxiubao kubowola ulusi
Misomali yodzigudubuza yokhayokha yokutidwa ndi Ruspert nthawi zambiri imapangidwa kuchokera ku zida zapamwamba kwambiri, zosankhidwa mosamala kuti zitsimikizire kuti zikugwira ntchito bwino komanso zoteteza za zokutira za Ruspert.