Chifukwa Chake Dothi Lowononga Limawononga Ndodo Zotsika Mtengo Mwachangu Kuposa Momwe Mumayembekezera

Litidzimbiri la ndodo ya pansi yopangidwa ndi galvanisedNgati ikupezeka pamalo a polojekiti, chifukwa chachikulu nthawi zambiri chimachokera ku chisankho chogula chomwe nthawi zambiri timachiwona chomwe chimayika patsogolo mtengo wotsika kwambiri kuposa kuyenerera kwa zinthu. Timawona izi mobwerezabwereza ku fakitale yathu: kontrakitala amalamula ndodo zotsika mtengo zomwe zilipo kuchokera kwa wogulitsa wotsika mtengo, amaziyika m'nthaka yolimba popanda chitsogozo chathu, kenako amatilankhulana nafe patatha zaka ziwiri kapena zitatu akufunsa chifukwa chakemakina omangira nthaka alepheramayeso a impedance.

Mainjiniya athu akufotokoza kuti chophimba cha zinc pa ndodo yopangidwa ndi galvanized chimagwira ntchito ngati anode yopereka nsembe. Chimawononga kwambiri, kuteteza pakati pa chitsulo chomwe chili pansi pake. Zinc ikangogwiritsidwa ntchito, chitsulo chopanda kanthu chimawononga mwachangu ndipo ndodoyo imataya mphamvu yake yomangira komanso kukhudzana kwake ndi magetsi ndi nthaka yozungulira. Mu nthaka yofatsa yokhala ndi pH yochepa komanso chinyezi chochepa, ndodo zathu zomangira ndi galvanized zotentha zimatha kukhala zaka 20 mpaka 30.nthaka yowonongamapulogalamu, nthawi imeneyo imagwa kwambiri.

Tikhoza kunena za malo oimikapo gombe m'chigawo cha Persian Gulf omwe akuwonetsa izi momveka bwino. Dothi m'mphepete mwa nyanja ya UAE ndi Saudi Arabia lili ndi ma chloride ndi sulfates ambiri osungunuka, ndipo ma resistivity amawerengedwa otsika mpaka 200 ohm-centimeters. Pansi pa izi, tawona kuti ndodo yopyapyala yokhala ndi ma electro-galvanized imataya chitetezo chake cha zinc mkati mwa zaka 3 mpaka 5. Pakati pa chitsulocho chimawononga pamlingo wa 0.5 mpaka 1.0 millimeters pachaka, zomwe zimapangitsa kuti chikhale chokwanira.kulephera kwa ndodo ya pansiNyumba zomwe zimatetezedwa zisanathe nthawi yaitali. Kontrakitala amene anasunga ndalama zochepa pa ndodo imodzi tsopano akukumana ndi mavuto okhudzana ndi ndalama zoyendetsera ntchito, kufukula, kuyendetsanso galimoto, ndi kuyesanso zomwe zimaposa mtengo wogulira poyamba.

Gulu lathu la mainjiniya lalemba zotsatira zofanana kumadera otentha aku Southeast Asia, ndipo tikugawana zomwe tapezazi ndi makasitomala athu, komwe nthaka ya acidic laterite yokhala ndi pH pakati pa 3.8 ndi 5.0 imasungunula zinc coating mwachangu. Mapulojekiti ku Malaysia, Indonesia, ndi Philippines omwe adatchula ndodo zokhazikika popanda kuwerengera acidity ya nthaka adafunikira kusinthidwa kwa ndodo mkati mwa zaka 5 mpaka 8. Tikuwona izi zikubwerezabwereza m'malo osiyanasiyana ndi mitundu ya nthaka, ndipo lingaliro lathu likukhalabe lomwelo: mtengo wotsika kwambiri umapangitsa kulephera kokwera mtengo kwambiri pamene mfundo za ndodo sizikugwirizana ndi momwe malo alili.

Kodi Nthaka Imakhala ndi Zinyalala Zotani? pH, Resistivity, ndi Mankhwala Opangidwa

Kuwonongeka kwa nthaka si chinthu chimodzi choyezeka. Kumachokera ku zotsatira zophatikizana za zinthu zosiyanasiyana zamakemikolo ndi zakuthupi zomwe zimasiyana malinga ndi kuya, nyengo, ndi malo. Timathandiza mainjiniya ndi akatswiri kumvetsetsa zinthuzi kuti athe kusankha zoyenera.ndodo ya nthaka yopangidwa ndi galvanisedpa tsamba lililonse.

pH ya nthaka ndi Zinc Kusungunuka kwa Zinc

mulingo wa pHimalamulira chilengedwe cha mankhwala ozungulira ndodo. Dothi la asidi lokhala ndi pH yochepera 5.5 limasungunula zinc kudzera mu kuukira mwachindunji kwa mankhwala, ndikupanga mchere wosungunuka wa zinc womwe umatsuka ndikuwonetsa chitsulo chatsopano kuti chiziwonongeke kwambiri. Dothi la alkaline lokhala ndi pH yoposa 9.0 limapanga gawo lopanda zinc oxide lomwe limalimbana ndi dzimbiri, koma kukhalapo kwa carbonate kapena ammonia yambiri mu nthaka ya alkaline kungawononge chitetezochi. Tapeza kuti nthaka yopanda neutral (pH 6.0 mpaka 8.0) imapereka malo abwino kwambiri opangira zinc.

Kukana kwa Dothi ndi Kuchuluka kwa Dzimbiri

Kulimba kwa nthakaImayesa kuthekera kwa nthaka kuyendetsa magetsi ndipo imagwirizana ndi kuchuluka kwa chinyezi ndi kuchuluka kwa ma ion osungunuka. Kukana kotsika (kochepera 1000 ohm-centimeters) kumasonyeza chinyezi chambiri ndi mchere wosungunuka, zomwe zonsezi zimathandizira kuwonongeka kwa ndodo ya nthaka yolumikizidwa. Kukana kwakukulu (koposa 5000 ohm-centimeters) kumasonyeza nthaka youma, yamchenga, kapena yamiyala komwe dzimbiri limapita pang'onopang'ono. Timagwiritsa ntchitoMuyezo wa ASTM G57, yomwe imafotokoza njira ya Wenner ya ma pin anayi yomwe ikadali muyezo wamakampani poyesa kukana kwa magetsi, ndipo tikukulimbikitsani kuti makasitomala athu atsatire.

Kuukira kwa Chloride, Sulfate, ndi Organic Acid

Kapangidwe ka mankhwalaChimazungulira chithunzicho. Ma ion a chloride amaukira zophimba za zinc mwachindunji, zomwe zimapangitsa dzimbiri lomwe limalowa mu zinc pamalo osiyana ndikufikira pakati pa chitsulo mwachangu kuposa dzimbiri la pamwamba. Mabakiteriya ochepetsa sulfate m'nthaka yodzaza ndi madzi amatulutsa hydrogen sulfide, yomwe imachita ndi zinc ndikupanga zinc sulfide, chinthu chosateteza. Ma asidi achilengedwe mu nthaka yokhala ndi peat ndi humus amasungunula zinc kudzera mu chelation, ndipo timafotokoza izi m'malingaliro athu. Gulu lathu ku Shibang limayesa deta ya chemistry ya nthaka kuchokera ku malo a makasitomala kuti igwirizane ndi zomwe tikufuna kuti tipange ndi chiwopsezo chenicheni cha dzimbiri. Timakana kudalira malingaliro ofanana chifukwa zomwe takumana nazo zikuwonetsa kuti malo aliwonse ndi osiyana.

Momwe Kutenthetsa Ma Galvanizing Kumatetezera Chitsulo Chachikulu (ndi Kumene Chimalephera)

Kuyika ma galvanizing otentha kumapanga mgwirizano wa zitsulo pakati pa zinc ndi chitsulo mwa kumiza ndodo yachitsulo yokonzedwa mu bafa ya zinc yosungunuka pa madigiri pafupifupi 450 Celsius. Njirayi imapanga kapangidwe ka zokutira ka multilayer: gawo lakunja la zinc yoyera, zigawo zapakati za zinc-iron alloy, ndi substrate yachitsulo. Tikugogomezera kapangidwe kameneka chifukwa ndikofunikira pakulimbana ndi dzimbiri: zigawo za alloy ndi zolimba komanso zosagwirizana ndi dzimbiri kuposa zinc yoyera yokha, ndichifukwa chake ndodo zathu zimagwira ntchito bwino kuposa njira zina zopyapyala zamagetsi.

Miyezo Yophikira Kulemera ndi Njira Yathu Yopangira

Ku fakitale yathu, timatsatirandodo yokhazikika yoviika ndi galvanize yotenthamiyezo yopanga yomwe imapereka zolemera zokutira za 550 g/m2 kapena kupitirira apo, ndi makulidwe wamba a ma microns 70 mpaka 80. Izi zikuyimira kusintha kwakukulu poyerekeza ndi zokutira zamagetsi, zomwe nthawi zambiri zimakhala pakati pa ma microns 5 mpaka 15. Tikuwona kusiyana kwakukulu munthawi yogwira ntchito ya ndodo ya dziko lapansi yopangidwa ndi galvanisedPakati pa njira ziwirizi: ndodo zathu zothira madzi otentha nthawi zonse zimapereka zaka 15 mpaka 25 zogwira ntchito m'nthaka yowononga pang'ono, pomwe ndodo zothira madzi zamagetsi m'nthaka yomweyo zimatha kugwira ntchito mkati mwa zaka 3 mpaka 7.

Njira Yopangira Anode ya Zinc

Njira yotetezera nsembe imagwira ntchito kudzera mu mphamvu yamagetsi. Zinc ili ndi mphamvu yoipa kwambiri ya ma electrode kuposa chitsulo, kotero pamene zitsulo zonse ziwiri zilipo mu electrolyte (nthaka yonyowa), zinc imawononga kwambiri ndipo chitsulocho chimakhalabe chotetezedwa ndi cathodic.zotsatira za anode yopereka nsembeImateteza chitsulo ngakhale pakakhala mikwingwirima yaying'ono kapena maholide mu utoto wa zinc, womwe ndi mwayi waukulu kuposa utoto wokhawokha monga utoto kapena epoxy.

Timafotokoza momveka bwino komwe kupopera kwa galvanizing yotenthetsera sikukwanira, komwe kuli m'malo ovuta kwambiri. Mu dothi lomwe lili ndi kuchuluka kwa chloride pamwamba pa 500 ppm, pH pansi pa 4.0, kapena resistivity pansi pa 200 ohm-centimeters, ngakhale chophimba chokhuthala cha hot-dip chimachepa mwachangu. Ndodo yathu ya Q235 steel core galvanized earth rod imagwira ntchito bwino polimbana ndi dzimbiri, koma nthawi zonse timauza makasitomala athu moona mtima: pamene deta ya nthaka ikulowa mumtundu woopsa kwambiri, ndodo za mkuwa kapena zitsulo zosapanga dzimbiri zimapereka moyo wautali. Yankho lathu loona mtima laukadaulo ndikugwirizanitsa zinthu za ndodo ndi kuopsa kwa dzimbiri. Sitigulitsa zinthu za galvanized m'malo omwe angakhumudwitse.

Mtengo Weniweni wa Kulephera kwa Ndodo Yogunda M'munda

Tikudziwa zimenezokulephera kwa ndodo ya pansiSizimakhala nkhani zazikulu nthawi zambiri, koma zotsatira zake zimadutsa mu bajeti ya polojekiti, nthawi, ndi zolemba zotsata malamulo a chitetezo. Pamene dongosolo lokhazikitsa nthaka litataya mfundo zake zoletsa, malo omwe amateteza amakhala pachiwopsezo chowonjezeka chifukwa cha kugunda kwa mphezi, mafunde olakwika, ndi kutulutsa madzi mosasunthika. Mabungwe olamulira m'madera ambiri amafuna mfundo zovomerezeka zotsutsana ndi nthaka, ndipo mayeso olephera amachititsa kuti pakhale kukonzanso koyenera.

Makasitomala athu amatiuza kuti ndalama zomwe zimagwiritsidwa ntchito posintha ndodo zoyambira pansi zomwe zawonongeka ndi monga ntchito yofukula, kugula ndodo zatsopano, kuyendetsa kapena kusonkhanitsa zida zobowolera, komanso kuyesanso. Malinga ndi zomwe takumana nazo pothandiza makasitomala akunja omwe ali ndi malo akuluakulu oyika, mtengo wosinthira ndodo iliyonse umakhala wokwera nthawi 5 mpaka 15 kuposa mtengo wogulira ndodo yoyambirira, kutengera momwe malowo alili komanso momwe zinthu zilili pamwamba pake. Ndodo yoyikidwa pansi pa simenti kapena pamwamba pa phula imafuna kusweka ndi kuthiranso, zomwe zimapangitsa kuti mtengowo uchuluke kwambiri.

Timapeza kuti ndalama zosalunjika nthawi zambiri zimaposa zomwe zimangoyang'ana mwachindunji. Nsanja yolumikizirana yomwe yalephera kuwunika momwe imayendera pansi ingakumane ndi lamulo loti izimitsidwe mpaka makinawo atayesanso. Malo osungira deta omwe ali ndi nthaka yofooka amakumana ndi kulephera kwa zida chifukwa cha ma voltage osinthasintha. Fakitale yamafakitale yomwe ili ndi nthaka yofooka imawona kuchuluka kwa zolakwika pazida ndi zolakwika zamagetsi. Kusokonekera kumeneku kumatenga nthawi yayitali ndipo kumawononga ndalama zambiri kuposa kusintha ndodo yeniyeni.

Ku Saudi Arabia, tinagwira ntchito limodzi ndi kontrakitala yemwe anaika ndodo zamagetsi pa famu ya dzuwa m'chipululu cha m'mphepete mwa nyanja popanda kufunsa gulu lathu kaye. M'zaka zinayi, kulephera kwa dongosolo lokhazikitsa nthaka kunakwera pamwamba pa malire a zofunikira chifukwa cha zovuta kwambiri.dzimbiri la ndodo ya pansi yopangidwa ndi galvanisedNtchito yosintha inafuna kusonkhanitsanso gulu lokhazikitsa, kuitanitsa ndodo zatsopano, ndikukonzekera kutseka kwa masiku 10 pomwe solar array idagwira ntchito popanda chitetezo chokwanira cha surge. Ndalama zonse zosinthira zidapitilira bajeti yoyambirira yokhazikitsa ndi nthawi zisanu ndi zitatu. Tinauza kasitomala kuti zotsatirazi zitha kupewedwa kwathunthu poyesa nthaka moyenera komanso kulongosola bwino zomwe tikufuna.ndodo yophwanyidwa ndi galvanizendi kulemera koyenera kwa chophimba kuyambira pachiyambi.

Momwe Mungadziwire Ndodo Yoyenera Yopangidwa ndi Galvanized ya Dothi Lowononga

Kufotokozera za ndodo zomangira nthaka zomwe zimayikidwa m'nthaka yowononga kumayamba ndi kufufuza malo ake ndipo kumatha ndi chikalata chogulira chomwe chimagwirizanitsa kulemera kwa ndodo ndi magawo oyezedwa a nthaka. Gulu lathu ku Shibang likutsatira njira yokonzedwa bwino yomwe takonza kwa zaka 17 popereka zinthu zathu zomangira nthaka ku mapulojekiti apadziko lonse lapansi, ndipo timagawana izi poyera ndi makasitomala athu.

Kuwunika kwa Dothi ndi Kugawa Zinyalala

Gawo 1: Kuyesa Nthaka.Chitani mayeso oletsa kuuma kwa nthaka pa kuya kosiyanasiyana pogwiritsa ntchito njira ya Wenner (ASTM G57). Sonkhanitsani zitsanzo za nthaka pa kuya kokonzedweratu kwa ndodo kuti mufufuze pH, chloride, sulfate, ndi organic acid m'ma laboratories. Yesani pa nyengo youma ndi yamvula ngati malowo ali ndi nyengo yamvula kapena nyengo yamvula.

Gawo 2: Kugawa Zinyalala.Timagawa nthaka yolimba pogwiritsa ntchito miyezo yokhazikika.NACE Yapadziko Lonseamapereka malangizo kudzera mu SP0169, pomweIEC 62561Dothi lomwe limagawidwa m'magulu owononga kwambiri limafuna njira yosiyana ndi nthaka yomwe imawononga pang'ono.

Kusankha Kulemera Kwa Kuphimba ndi M'mimba mwake wa Ndodo

Gawo 3: Kusankha Kulemera Kophikira.Yerekezerani kulemera kwa zinki ndi kuopsa kwa dzimbiri. Tikukulimbikitsani:

• Dothi lowononga pang'ono(pH 6-8, resistivity >3000 ohm-cm): Chophimba chokhazikika cha hot-dip cha 460 g/m2
• Dothi lowononga pang'ono(pH 5-6 kapena resistivity 1000-3000 ohm-cm): Kuphimba kwakukulu kwa hot-dip kwa 550 g/m2
• Dothi lowononga kwambiri(pH <5 kapena resistivity <1000 ohm-cm): Ganizirani za copper clad kapena stainless steel

Gawo 4: M'mimba mwake ndi Kutalika.Tikupangira ndodo yokhuthala chifukwa imapereka malo osungira zinc ambiri, zomwe zimawonjezera nthawi yogwiritsira ntchito. Ma diameter wamba amakhala kuyambira 14 mm mpaka 20 mm, ndi kutalika kuyambira 1.5 metres mpaka 3.0 metres. Mu nthaka yowononga kwambiri, kukwera kuchokera 14 mm mpaka 17.2 mm m'mimba mwake kumawonjezera nthawi yogwiritsira ntchito chifukwa gawo lokhuthala la zinc limatenga nthawi yayitali kuti liwonongeke.

Gawo 5: Zolemba.Nthawi zonse timafuna ziphaso za mphero zomwe zimatsimikiza kulemera kwa chophimba, mtundu wa chitsulo, ndi kutsata muyezo wa galvanizing pazinthu zathu. Fakitale yathu imapereka ISO 9001:2008 ndiChitsimikizo cha ULzikalata zonse zomwe zatumizidwandodo zophwanyidwa ndi chitsulo cholimba, zomwe zimapatsa makasitomala athu mwayi woti azitha kutsata zinthu kuyambira zopangira mpaka zinthu zomwe zayikidwa.

Njira Zokhazikitsira Zomwe Zimawonjezera Moyo wa Ndodo Yokhazikika

Tikukumbutsa makasitomala athu kuti ngakhale ndodo yopangidwa ndi galvanized yabwino kwambiri sigwira ntchito bwino ngati kuyiyikako kuwononga chivundikiro cha zinc kapena kuyika ndodoyo pamalo omwe amapangitsa kuti dzimbiri lizizire mofulumira. Zomwe takumana nazo m'makontinenti osiyanasiyana zatiphunzitsa kuti ubwino woyiyika ndi womwe umapangitsa kusiyana kwakukulu kwa nthawi yogwirira ntchito ya ndodo yopangidwa ndi galvanized.

Kuzama kwa Kuyendetsa ndi Chitetezo cha Ndodo

Njira Yoyendetsera Galimoto.Tikukulimbikitsani kugwiritsa ntchito chipewa choyendetsera kapena choteteza nsonga pomenya ndodo yathu pansi. Kumenya ndodo mwachindunji kumapeto kwa ndodo kumatha kupangitsa kuti zinc iphimbidwe bwino ndikupanga chitsulo chowonekera pamwamba pa ndodo. Mu nthaka ya miyala, tikukulangizani kuboola dzenje loyendetsera m'malo mokakamiza ndodo yathu kudutsa zotchinga zomwe zimakanda zinc. Timaphatikizanso nsonga zoyendetsera ndi ndodo zathu zotumizira kuti zithandize okhazikitsa kuteteza chivundikirocho poyendetsa.

Zinthu Zosungiramo Zinthu Zobwerera M'mbuyo.Dothi lomwe limazungulira ndodo nthawi yomweyo limakhudza kwambiri kuchuluka kwa dzimbiri. Mu nthaka yolimba, kudzaza dzenje la ndodo ndi zinthu zosalimba monga dongo la bentonite kapena konkire woyendetsa madzi kumapangitsa kuti ndodoyo ikhale yotetezeka. Kudzaza kumeneku kumachepetsa kukhudzana kwa ndodo ndi mankhwala oipa kwambiri a nthaka komanso kumasunga kulumikizana kwa magetsi komwe kumafunika kuti nthaka igwire bwino ntchito.Muyezo wa IEEE 80imapereka malangizo pa kapangidwe ka makina oyambira omwe amaphatikizapo kuganizira za kudzaza.

Kuzama ndi Kuyang'ana.Timalangiza okhazikitsa kuti ayendetse ndodo yathu mozama kwambiri kotero kuti pamwamba pa ndodo pakhale osachepera 150 mm pansi pa mulingo womalizidwa. Ndodo zowonekera zimawonongeka mwachangu pamalo olumikizirana ndi nthaka ndi mpweya pomwe chinyezi ndi kuchuluka kwa okosijeni zimapangitsa kuti pakhale dzimbiri losiyana. Kukhazikitsa koyima nthawi zambiri kumaposa ngodya zoyendetsedwa chifukwa kumayika nsonga ya ndodo pamalo ozama komanso okhazikika.

Njira Zolumikizirana ndi Kudzaza Zinthu Zobwerera M'mbuyo

Chitetezo cha Kulumikizana.Kulumikizana pakati pa ndodo ya pansi ndi chowongolera pansi kumayimira malo ofooka ngati atayika poyera. Tikukulimbikitsani kugwiritsa ntchito tepi yoteteza dzimbiri kapena chogwirira chotenthetsera kutentha pamwamba pa cholumikizira cha makina kuti tipewe kulowa kwa chinyezi. Mu fakitale yathu, timapanga ndodo zokhala ndi zingwe zolumikizidwa zomwe zimathetsa vuto la dzimbiri popereka malo olumikizirana opangidwa ndi fakitale, opangidwa ndi galvanized.

Nthawi Yosinthira: Chovala cha Mkuwa kapena Chitsulo Chosapanga Dzimbiri

Tikukhulupirira kuti ndodo zomangira pansi zomwe zimagulidwa ndi galvanized zimathandiza kwambiri pa ntchito zambiri zomangira nthaka. Mu nthaka yomwe ili ndi mphamvu yochepetsera dzimbiri, ndodo yomangira yotenthedwa bwino imapereka ntchito yodalirika pamtengo wotsika poyerekeza ndi mkuwa kapena njira zina zosapanga dzimbiri. Komabe, pali malire omveka bwino aukadaulo pomwe kukweza zinthu zosapanga dzimbiri kumabweretsa zotsatira zabwino kwa nthawi yayitali.

Ndodo Zovala Mkuwa za Nthaka Yolimba

Ndodo zophimbidwa ndi mkuwaGwiritsani ntchito wosanjikiza wa mkuwa wolumikizidwa ndi mamolekyu pamwamba pa chitsulo champhamvu kwambiri. Wosanjikiza wa mkuwa umalimbana ndi dzimbiri m'malo okhala ndi asidi komanso chloride yambiri komwe zokutira za zinc zimachepa mwachangu. Ndodo yokhala ndi mkuwa nthawi zambiri imapereka ntchito ya zaka 30 mpaka 40 m'nthaka zomwe zimapangitsa kuti ndodo zomangiriridwa zikhale ndi galvanized kwa zaka 8 mpaka 12. Wosanjikiza wa mkuwa umasunganso kukana nthaka kotsika komanso kokhazikika pakapita nthawi, zomwe zimapindulitsa kuyika kwamagetsi kosavuta.

Chitsulo Chosapanga Dzimbiri Chogwiritsidwa Ntchito Pamalo Ovuta Kwambiri

Ndodo zosapanga dzimbiri(magiredi 304 ndi 316) amapereka kukana dzimbiri kwambiri pakati pa zipangizo zomangira ndodo. Chitsulo chosapanga dzimbiri cha giredi 316 chimapirira kuchuluka kwa chloride komwe kumawononga zinc ndi mkuwa, zomwe zimapangitsa kuti chikhale chisankho chokondedwa cha nsanja za m'mphepete mwa nyanja, zomera za mankhwala a m'mphepete mwa nyanja, ndi nyumba za m'nyanja. Tazindikira kuti kusinthana ndi mtengo: ndodo zosapanga dzimbiri nthawi zambiri zimadula nthawi 4 mpaka 8 kuposa zinthu zathu zofanana ndi galvanized.

Tikulangiza makasitomala athu kuti agwiritse ntchito njira yosavuta yopangira zisankho: tchulani ndodo zomatira pamene deta yoyesera nthaka ikuthandizira moyo wautumiki womwe ukugwirizana ndi moyo wa kapangidwe ka zomangamanga. Pamene deta ya nthaka ikuwonetsa mikhalidwe yoopsa yomwe ingafunike kusinthidwa kwa ndodo mkati mwa nthawi ya polojekiti, kufananiza mtengo kumasinthasintha kukhala nsalu ya mkuwa kapena yosapanga dzimbiri. Gulu lathu limapereka kusanthula uku ngati gawo la chithandizo chathu chaukadaulo chisanagulitsidwe, ndipo timapereka zosankha zonse zitatu kuchokera pazinthu zathu paXinchang Shibang.

Chovala cha Galvanized vs Copper vs Stainless Steel: Kuyerekeza Mbali ndi Mbali

Gome ili m'munsimu likufotokoza mwachidule momwe zinthu zitatu zazikulu zogwirira ntchito ndi mtengo wake zimagwirira ntchito. Tikukulimbikitsani kuti mugwiritse ntchito izi ngati poyambira posankha zinthu, koma nthawi zonse tikukulimbikitsani kuti mutsimikizire ndi deta yeniyeni yoyesera nthaka kuchokera patsamba lanu la polojekiti.

Mafunso Omwe Amafunsidwa Kawirikawiri Okhudza Kuwonongeka kwa Ndodo Yopangidwa ndi Magetsi