Ipayipi ye-Ba yentsimbi engatyiwayo
Ipayipi yentsimbi engatyiwayo ye-BA yipayipi yentsimbi engatyiwayo eqaqambisiweyo ngokufudumeleyo, eyenzelwe iinkqubo zokuhamba ulwelo okanye igesi ezicocekileyo, ezingangeni mhlwa, nezibukekayo. Isetyenziswa kakhulu apho iitubhu zemizi-mveliso eziqhelekileyo zinokuba rhabaxa kakhulu okanye zingcolile, kodwa itubhu eqaqambisiweyo ngokupheleleyo ngombane isenokuba yinto engaphezulu kunoko kufunwa yiprojekthi. Kubathengi, iinjineli, kunye nabenzi, eyona nto ibalulekileyo kukuba baqonde indlela ugqibo lwe-BA oluchaphazela ngayo umgangatho womphezulu, ukukhethwa kwe-grade, ukucocwa, ukutshixwa, uhlolo, kunye nokusebenza kwenkqubo ixesha elide.
Yintoni ipayipi yentsimbi engatyiwayo ye-BA?
Ipayipi ye-BA stainless steel yintubhu yentsimbi engatyiwayo efudunyezwe kwindawo elawulwayo yomlilo ukuze umphezulu wayo uhlale ukhanya, ugudile, kwaye ungenaso isibungu esininzi. Ngokungafaniyo nokuqhuba ubushushu okuqhelekileyo kulandelwe kukucocwa, ukuqhuba ubushushu okukhanyayo kunciphisa ukubola ngexesha lokunyangwa ngobushushu, nto leyo enceda ukugcina umphezulu wentsimbi ucocekile. Isiphumo sisigqibo esibonakalisa ukukhanya esicocekile ngakumbi kuneepayipi eziqhelekileyo eziqhube ubushushu nezicociweyo, nto leyo eyenza ukuba zibe luncedo kwiinkqubo zococeko, ezicocekileyo kakhulu, nezichanekileyo.
Kwi Ukuveliswa kwentsimbi engatyiwayo, Ukubhaka kuthomalalisa uxinzelelo, kuphucula ukuguquguquka, kwaye kuzinzisa imathiriyeli emva kokubunjwa okanye ukusetyenzwa ngokubanda. Ngokuqhutywa kwe-BA, umoya ofudunyezwayo uvamise ukulawulwa ngehayidrojini okanye umxube wehayidrojini ne-nitrojini, nto leyo enciphisa ukwakheka kwe-oksayidi kumphezulu ngexesha lokunyangwa ngobushushu. Ngenxa yokuba umphezulu ungadingi kucocwa ngamachiza anobungozi emva koko, ipayipi egqityiweyo ingagcina inkangeleko egudileyo nekhanyayo.

Imibhobho yentsimbi engatyiwayo ekhanyisiweyo, enomphetho obonakalisayo
Inkqubo yokubasa okukhazimlayo nesizathu sokuba ibaluleke
Umgangatho wempayipi yentsimbi engatyiwayo uqala kulawulo lwenkqubo. Iitubhu ziyabunjwa okanye zitsalwe, zicocwe, zitshiswe ukuze zikhanye, zolulwe, zihlolwe, kwaye zikhuselwe phambi kokuthunyelwa. Inyathelo ngalinye linempembelelo ekubeni iimveliso zentsimbi engatyiwayo ezigqityiweyo zikwazi ukusebenza kwiigumbi ezicocekileyo, kwiingqukuva zamanzi acoceke kakhulu, kwiimibhobho yokuhambisa igesi, okanye kwiinkqubo zokusebenza ezicocekileyo.
Ukubasa okucacileyo kubalulekile kuba imeko yomphezulu ichaphazela ngqo umngcipheko wongcoliseko. Umphezulu ongaphakathi ogudileyo nongena-oksayidi unika iithontsi, iintsalela, kunye nezinto eziphilayo ezincinci iindawo ezimbalwa zokunamathela. Ikwenza ukucoca kube lula kwaye inceda ekunciphiseni iindawo eziqala kuzo ukugqwala, ingakumbi kwiinkqubo ezisebenzisa amanzi acociweyo, iigesi zokuqhuba inkqubo, izithako zokutya, okanye ulwelo lwezamayeza.
Ukuhamba kwemveliso ye-BA okuqhelekileyo kubandakanya:
- Ukubumba okanye ukutsala ityhubhu ukufikelela kububanzi obufunekayo bangaphandle, ubukhulu bodonga, kunye nokuchaneka kobungakanani.
- Ukuhlamba kwangaphambili nokususa i-oyile ukususa izithambisi, iioyile, kunye neentsalela zokubumba phambi konyango lobushushu.
- Ukubandisa ngomoya olawulwayo Ukubuyisela ukugobeka ngelixa kugcinwa umphezulu oqaqambileyo.
- Ukulinganisa, ukuthe tye, nokusika Ukuhlangabezana nemida yeprojekthi kunye neemfuno zofakelo.
- Ukuphicothwa novavanyo ezifana nokujonga ngeliso, ukulinganisa ubungakanani, ukuvavanya uxinzelelo, okanye ukuvavanya ngombane ojikelezayo.
- Ukucoca kokugqibela nokupakisha nangeekhaphu zokukhusela, iingxowa, okanye ezinye iindlela zokugcina umngxuma ucocekile ngexesha lokuthuthwa.
Kwiinkonzo ezibaluleke kakhulu, umsebenzi wokugqibezela emva kokupholisa kancinci ubaluleke kanye njengofurnesi ngokwayo. Ukuphathwa kakubi, iipayipi ezivuliweyo, okanye ukucocwa okungonelanga kunokubeka esichengeni umphezulu we-BA onomgangatho ophezulu.
Iindidi eziqhelekileyo zentsimbi engatyiwayo zeepayipi ze-BA
Uninzi lwemibhobho yentsimbi engatyiwayo ye-BA ifumaneka kwiigreyidi zentsimbi engatyiwayo ye-austenitic, ingakumbi i-304 ne-316L. Ezi greyidi ziyalungelelanisa Ukuxhathisa ukugqwala, ukubunjwa, ukudityaniswa, nokufumaneka, seso sizathu zibonakala rhoqo kwiinkcukacha zeetubhu zococeko, zezixhobo zokulinganisa, kunye nezo zococeko oluphezulu.
ipayipi ye-BA yentsimbi engatyiwayo engu-304 lukhetho olusebenzisekayo kwiindawo ezininzi ezicocekileyo nezine-asidi ephakathi. Ludla ngokusetyenziswa ekulungisweni kokutya, kwiinkqubo zeziselo, ekudluliseleni ulwelo olucocekileyo ngokubanzi, kwizixhobo zokulinganisa, nakwizicelo zokwakha okanye zezixhobo apho ukugqitywa okukhazimlayo kuxabisekile. I-Grade 304 inika ukumelana okufanelekileyo nomhlwa kwiimeko ezininzi zangaphakathi nakwiimeko ezinokutshintsha-tshintsha, kodwa ayisoloko ileyona nto ilungileyo xa isetyenziswa kwiindawo ezinecloride.
Umbhobho we-BA wentsimbi engatyiwayo engu-316L Ityhilwa rhoqo xa kufuneka amandla okuchasa ukugqwala angcono. Umxube wemolybdenum kwi-316L uphucula ukuchasa ukugqwala okwenza imingxuma kunye neziqwengana kwiindawo ezininzi ezinecloride. Umxube wayo onekhabhoni ephantsi ukwanceda ekunciphiseni umngcipheko wokusensitization ngexesha loku-welda, nto leyo esizathu esinye sokuba i-316L ichongwe kakhulu kwiinkqubo zamachiza, iisemiconductor, ezikufuphi nolwandle, zamanzi acoceke kakhulu, kunye neegesi ezicocekileyo kakhulu.
Xa kuthelekiswa iigradi zentsimbi engatyiwayo, isicelo kufuneka sikhokele isigqibo kunokuba inkangeleko yodwa ikhokele. Ukuba umbhobho uza kuthwala amanzi acociweyo, iikhemikhali ezigugisayo, iigesi ezicocekileyo kakhulu, okanye iikhemikhali zokucoca, Umbhobho we-BA wentsimbi engatyiwayo engu-316L Inganika umda wokhuseleko oqinileyo. Ukuba imeko ayinabungozi bungako kwaye kulawulwa iindleko, ipayipi ye-304 stainless steel BA isenokwanela.
Iziphelo ze-BA, AP, ne-EP azinakutshintshiselana.
Ukukhethwa kwe-finish kuyichaphazela ukucoca, indlela yokugqwala, ulindelo lokuhlolwa, kunye neendleko. Imibhobho ye-BA imi phakathi kwemibhobho esisiseko yoshishino kunye nenketho e-electropolished enobunyulu obuphezulu kakhulu.
- Ityhubhu ye-AP, okanye ityhubhu efudunyezwe yaza yacocwa: Olu gqibo lwenziwa ngokushisa, luye lufakwe kwizinto zeekhemikhali ukuze kususwe umhlwa we-oksayidi. Ngokwesiqhelo lunenkangeleko ethe-ethe kwaye lulungele iintlobo ezininzi zezinto ezisetyenziswa kumashishini. Ludla ngokungacoceki kwaye lungagudanga njengemibhobho ye-BA, kodwa lunokonga imali ngakumbi.
- Ityhubhu ye-BA, okanye ityhubhu ekhazimlisiweyo ngokufudunyezwa: Olu gqibo lufudunyezwa lulawulwa kumoya olawulwayo ukugcina umphezulu oqaqambileyo nohle. Lunika ukukhanya nokucoceka okubonakalayo okungcono kuneetubhu ze-AP kwaye lusetyenziswa rhoqo apho ukuphathwa ngokucocekileyo kubalulekile, kodwa apho i-electropolishing ingafunekiyo.
- Ityhubhu ye-EP, okanye ityhubhu ekhazimlisiweyo ngombane: Oku kuqala ngombhobho osisiseko okumgangatho ophezulu, odla ngokuba yi-BA, kwaye ufumana unyango lokupolisha nge-electrochemical. Imibhobho ye-EP inokufumana umphezulu ogudileyo kakhulu, ofana nesipili, kwaye isoloko isetyenziswa kwiinkqubo ze-semiconductor, ezamachiza eziphilayo, kunye neenkqubo zonyango okanye zaselebhu ezikhethekileyo ezicocekileyo kakhulu.
Njengomkhokelo ngokubanzi, i-AP ilungele imibhobho yeenkonzo neyezoshishino, i-BA ilungele imibhobho yenkqubo ecocekileyo nekumgangatho ophezulu, kwaye i-EP ikhethwa kakhulu kwiinkqubo ezibuthathaka kakhulu kungcoliseko. I-BA isoloko inika ulungelelwaniso olugqwesileyo xa iprojekthi idinga ucoceko nokumelana nomhlwa kodwa ingadingi inkqubo eyongezelelweyo neendleko zemibhobho ye-EP.
Ubuncinane obungakanani obukwamapayipi e-BA engagqwali?
Ibanga lesi-12 Imibhobho yentsimbi engatyiwayo Idla ngokucaciswa ukuba ibe nobuso obugudileyo bangaphakathi nangaphandle, isoloko ingqonge i-Ra 0.4 µm okanye ngcono kuxhomekeke kumthengisi, ubungakanani, kunye neenkcukacha. Oko kudla ngokuba buthelezi ngakumbi kunokugqitywa okuxhaphakileyo kwe-AP matte, nangona kungabuthelelanga njengemibhobho ye-EP ekumgangatho ophezulu, enokujolisa kwixabiso eliphantsi kakhulu lokurhawuzela malunga ne-Ra 0.15 µm kusetyenziso olufuna kakhulu. Olona ncedo luphathekayo kukuba kulula ukucoca, kugcinwa intsalela encinci, kwaye kulungele ngakumbi ukuthuthwa kwezinto ezingamanzi okanye igesi ezibuthathaka.
Uburhabaxa bomphezulu kufuneka buqinisekiswe kwisichazi-nkcazo sokuthenga, hayi ukucingela nje ngokusekelwe kwileyibhile ethi “BA” yodwa. Iitubhu ezimbini zingaba zombini zityumziwe zikhanyisiwe kodwa zisahluke ngoburhabaxa, izinga lokucocwa, ukupakishwa, kunye namaxwebhu ohlolo. Ukuba Ugqibo lomphezulu Kubalulekile, umthengi kufuneka acele imida yokurhabaxa, indlela yokulinganisa, iirekhodi zokuhlola, kunye naziphi na iimfuno zokucoca okanye zokuthomalalisa.
Iinkcukacha eziluncedo zokuchaza ezibandakanya:
- Idhayamitha yangaphandle nobukhulu bodonga, kuquka imilinganiselo ye-metric okanye ye-imperial.
- Ulwakhiwo oludityanisiweyo ngokungenamthungo okanye oludityaniswe ngokuwelda.
- Iklasi yentsimbi engatyiwayo, enjenge-304, 304L, 316, okanye 316L.
- Ujoliso lwoburhabaxa bomphezulu bangaphakathi.
- Umgangatho osetyenziswayo, njengoko ASTM A269, ASTM A270, okanye i-ASME BPE apho kufanelekile.
- Inqanaba lokucoca nendlela yokupakisha.
- Iimfuno zovavanyo, ezifana novavanyo loxinzelelo, uvavanyo lwe-eddy current, okanye izatifikethi zezinto.
- Iimfuno zokugqitywa kwesiphelo, ukunqunyulwa ngobude, ukugobwa, ukusongelwa kwintambo, okanye zokuveliswa.
Ingcaciso ecacileyo inceda ukuthintela impazamo eqhelekileyo yokuthenga: uku-odola ityhubhu ekhanyayo ebonakala yamkeleka ngaphandle kodwa ayifezekisi iimfuno zokucoca ngaphakathi okanye zamaxwebhu enkqubo.
Imigangatho, ukunyamezelwa, kunye nokulindelweyo ngomgangatho
Ipayipi yentsimbi engatyiwayo ye-BA inokunikezelwa ngokwemigangatho eyahlukeneyo kuxhomekeke kusetyenziso lwayo. I-ASTM A269 idla ngokunxulunyaniswa neetubhu zokusebenza ngokubanzi ezimelana nomhlwa nakwiqondo lobushushu eliphantsi neliphezulu. I-ASTM A270 idla ngokukhankanywa kwimibhobho yezococeko.. I-ASME BPE isoloko isetyenziswa kwi-bioprocessing nakwiinkqubo ezicocekileyo kakhulu apho ukugqitywa komphezulu, imilinganiselo, izixhobo, kunye namaxwebhu zilawulwa ngokuqinileyo.
Ukunemba ngokwemilinganiselo kubalulekile kuba iinkqubo ezicocekileyo zihlala zixhomekeke kwi-orbital welding, izixhobo zococeko, izixhobo zokucinezela, okanye iindibano ezichanekileyo. Imibhobho ye-BA ihlala ikhethwa xa kufuneka ulawulo olungqongqo kububanzi bangaphandle, ubukhulu bodonga, ukuthe tye, kunye nokuba ngqukuva. Ezinye iinkqubo ezifuna ukuchaneka okuphezulu zisenokufuna imilinganiselo evumelekileyo emincinci kakhulu, kodwa ixabiso elichanekileyo kufuneka lisoloko liqinisekiswa nomvelisi kunye nomgangatho olawulayo.
Izalindelo zomgangatho kufuneka zibandakanye nokulandeleka. Kwiinkqubo ezixabiseke kakhulu okanye ezilawulwayo, abathengi bahlala becela iingxelo zovavanyo lwezinto ezisetyenzisiweyo, iinombolo zokushisa, isiqinisekiso somgangatho, iingxelo zokurhabaxa, kunye namaxwebhu ohlolo. La maxwebhu enza kube lula ukuqinisekisa ukuba ipayipi yentsimbi engatyiwayo iyahambelana neemfuno zoyilo phambi kokuba kuqalwe ukwenziwa kwayo.
Iipayipi ze-BA ezingenamthungo nezishunqulweyo zisebenzela iimfuno ezahlukeneyo.
Ipayipi yentsimbi engatyiwayo ye-BA engenamthungo iveliswa ngaphandle komthungo wodibaniso olude. Ihlala ikhethwa kakhulu kwiinkonzo zoxinzelelo oluphezulu, kwizixhobo zokulinganisa ezibalulekileyo, nakwizicelo apho ulwakhiwo lodonga olufanayo lubaluleke ngokukodwa. Umbhobho ongacudisiweyo kunokuba luncedo kwakhona xa ukugoba, ukwenza iifleyara, okanye ukufuna ukusebenza okukumatshini kuyinxalenye yoyilo.
Ityhubhu ye-BA eweldewe yenziwe ngomcu wentsimbi owenziwe waba yityhubhu uze uweldewe, emva koko icutshungulwe ukuze ifikelele kwimilinganiselo efunwayo kunye nokugqitywa okufanelekileyo. Kwiinkqubo ezininzi zococeko oluphezulu nobunyulu obugqibeleleyo, ezikumgangatho ophezulu Imibhobho ethambiswe ngokushisa Isenokuba lukhetho olusebenzayo noluthembekileyo xa yenziwe ngokufanelekileyo, yaphekwa, yahlolwa, yaza yabhalwa phantsi. Isenokunika ukungaguquguquki okomeleleyo kwemilinganiselo kwaye ifumaneke lula ngeesayizi eziqhelekileyo.
Ukukhetha okulungileyo kuxhomekeke kuxinzelelo, ukucoceka, uhlahlo-lwabiwo-mali, ubungakanani, kunye nendlela yokwenziwa. Into engenamithungo ayithethi ngokuzenzekelayo ukuba ingcono kuyo yonke iprojekthi, kwaye into ehlanganiswe ngokuwelda ayithethi ngokuzenzekelayo ukuba ikumgangatho ophantsi. Owona mbuzo ngulo, ingaba imveliso iyayifezekisa na imigangatho efunekayo, ukugqitywa komphezulu, inqanaba lovavanyo, kunye neemeko zenkonzo.
Ukuhlamba, ukutshixa, nokupakisha kukhusela umphumo we-BA.
Umphezulu oqaqambileyo we-annealed unokuphulukana neenzuzo zawo ukuba uphathwe gwenxa ngexesha lokwenziwa okanye lokufakwa. Iioyile, uthuli, ukujika kombala kwindawo eweldeweyo, intsalela yokugaya, kunye nokugcinwa kwindawo evulekileyo zonke zinokuzisa ungcoliseko. Ngesi sizathu, ukucoca nokupakisha ziyinxalenye yokusebenza kweemveliso zentsimbi engatyiwayo ye-BA, hayi nje izongezelelo zokuhombisa.
Kwiinkqubo ezifuna umgangatho ophezulu, ababoneleli banokusebenzisa ukucocwa nge-ultrasonic, ukususa i-grease, ukomisa okuhlungiweyo, iziciko zokuvala iipali, izikhafu ze-polyethylene, okanye iingxowa ezitywiniweyo. Ezinye iindlela zokusetyenziswa zinokufuna nokucocwa nge-nitrogen okanye ukupakishwa okukhethekileyo kwigumbi elicocekileyo. Injongo ilula: ukugcina umngxuma wangaphakathi ukufutshane kangangoko kunokwenzeka nemeko yawo xa uhanjiswa de kufakwe.
Ukushwabana kufuna inkathalo efanayo. Ukushwabana nge-TIG okanye ukushwabana okujikelezayo kusetyenziswa kakhulu kwiinkqubo zentsimbi engatyiwayo ezicocekileyo kuba kunika imishwabano elawulwayo, enokuphindaphindwa. Emva kokushwabana, umbala otshisiweyo kunye nefilimu yokukhusela ephazamisekileyo kunokufuneka ukuba zilungiswe ngokucoca okufanelekileyo, i-passivation, okanye i-electropolishing, kuxhomekeke kwinkonzo. Kumsebenzi onobunyulu obuphezulu, umgangatho wokudibanisa unokumisela ukuba ingaba yonke inkqubo ihlala icocekile kwaye ikhuselekile korosi.

Igcisa lixela iwelidi zemibhobho yentsimbi engatyiwayo kwindawo ecocekileyo yokwenziwa kwezinto
Apho kusetyenziswa ipayipi yentsimbi engatyiwayo ye-BA
I-BA tubing ikhethwa xa umgangatho womphezulu, ukumelana nomhlwa, nokucoceka kubaluleke ngakumbi kunakwimibhobho eqhelekileyo yezinto eziluncedo. Ayiphelelanga kwishishini elinye; endaweni yoko, isetyenziswa naphi na apho umphezulu wembhobho unokuchaphazela ubuqotho bemveliso, ukuthembeka kwenkqubo, okanye umgudu wokugcina.
Iindlela eziqhelekileyo zokusetyenziswa ziquka:
- Iinkqubo zenkxaso zamanzi acocekileyo amayeza kunye nomphunga ococekileyo.
- Imibhobho yegesi yenkqubo ye-semiconductor namanzi acoceke kakhulu.
- Izixhobo zokuqhuba ukutya neziselo.
- Iimveliso zeelabhoratri nezixhobo zokuhlalutya.
- Ukudluliselwa kweekhemikhali ezicocekileyo kakhulu.
- Imibhobho yokulawula ye-pneumatic ne-hydraulic enembi kakhulu.
- Izixhobo zenkqubo zokuhombisa, zobisi, nezococeko.
- Iifreyim zezixhobo okanye iindibano ezibonakalayo apho kufunwa inkangeleko ekhanyayo yentsimbi engatyiwayo.
Kumaqela ezokuthenga, olona ncedo luphambili kukuba lulungelelaniseka. I-BA pipe inokuxhasa inkonzo ecocekileyo ngaphandle kokutshintshela kwangoko kugqibo oluxabiso oluphezulu. Kwiinjineli, inika isisombululo esiphakathi esisebenzisekayo phakathi kokuqina kwezoshishino kunye nokusebenza ngokucoceka okuphezulu.
Uluhlu lokujonga olusebenzisekayo
Phambi kokuba u-odole ipayipi yentsimbi engatyiwayo ye-BA, chaza imeko yokusebenza kunye nenqanaba lamaxwebhu afunekayo. Umahluko omncinci kudidi, kugqibo, okanye kupakisho ungenza umahluko omkhulu xa ipayipi sele idityaniswe kwinkqubo yokuvelisa.
Sebenzisa olu luhlu lokujonga xa ulungiselela isicelo sokuthenga:
- Khetha ipayipi ye-BA yentsimbi engatyiwayo engu-304 yenzelo yokucoca engagqatsi kakhulu xa iimeko zokugqwala zingekho mbi kakhulu.
- Khetha Umbhobho we-BA wentsimbi engatyiwayo engu-316L kwiinkqubo ezicocekileyo ngakumbi, ezichanabekileyo kwi-chloride, zamachiza, ze-semiconductor, okanye ezichaphazeleka lula ngakumbi ngumhlwa.
- Khetha ipayipi ye-BA yentsimbi engatyiwayo engenamthungo xa uxinzelelo, ukubunjwa, okanye ukusebenza okugqwesileyo koomatshini kwenza ulwakhiwo olungenamthungo lube luncedo kakhulu.
- Qwalasela iitubhu ze-BA ezigqunyelweyo xa ukufana kwemilinganiselo, inkonzo yezococeko, kunye nokonga iindleko zizinto eziphambili.
- Chaza ukurhawuzelela komphezulu, hayi nje igama lokugqitywa kwe-BA.
- Chonga imigangatho efanelekileyo kunye namaxwebhu ohlolo.
- Qinisekisa ukucocwa, ukhuseleko lwempahla, kunye nokupakishwa phambi kokuthunyelwa.
- Cwangcisa iindlela zokuwelda, zokuthambisa, nezefakelo phambi kokuba ukuveliswa kuqale.
Eyona nto ilungileyo kukhetha umbhobho ohambelana nomngcipheko wenkqubo. Ukuba umbhobho uthwala ulwelo olungabalulekanga kakhulu, i-AP inokwanela. Ukuba umbhobho uthwala igesi ecocekileyo kakhulu okanye izinto ezidibanayo neemveliso ezifanele ukuba zibe sterilized, i-EP inokuthetheleleka. Kwiinkqubo ezininzi ezicocekileyo zemizi-mveliso neze-hygienic, i-BA ibonelela ngokhetho olulungeleleneyo.
Okufuneka ukukhumbule
Ipayipi yentsimbi engatyiwayo ye-BA iyaxatyiswa kuba i-bright annealing yenza umphezulu ococekileyo, ogudileyo, nongatyezwanga ngokungaxhomekeki kucutshungulo olunzima lwasemva kokukhuhla. Kuhlobo kunye nemigqaliselo efanelekileyo, ingasetyenziswa kwiinkqubo ezifuna umgangatho ophezulu kwezokutya, ezamachiza, ezama-semiconductor, ezelebhu, nakwiimeko zokuvelisa ngokuchanekeyo.
Esona sifundo sibalulekileyo sokuthenga kukujonga ngaphaya kwenkangeleko eqaqambileyo. Qinisekisa iigradi zentsimbi engatyiwayo, umgangatho, ukurhawuzelela komphezulu, ukwakhiwa okungenamithungo okanye okuhlanganisiweyo, uvavanyo, ukucocwa, kunye nokupakishwa. Xa ezo nkcukacha zihambelana nokusetyenziswa kwayo, BA Imibhobho yentsimbi engatyiwayo Iba lukhetho oluthembekileyo nolusebenzisekayo kwiinkqubo zemibhobho ecocekileyo nezinomsebenzi ophezulu.
Wenzhou Kaixin Kaixin Metal Co.,LTD
