
2026-11-05
Isifinyezo Lesi sihloko sihlinzeka ngokuhlaziywa kobuchwepheshe okuphelele kwamabhawodi e-Dacromet enamathela, okugxile ezindleleni zawo zokumelana nokugqwala, ukusebenza kwemishini, nokufaneleka kwezindawo zezimboni ezifunayo. Ichaza ukwakheka kwe-zinc-aluminium flake eyenza ukumelana nokufuthwa kukasawoti okuphakeme uma kuqhathaniswa ne-electroplating evamile, ihlola umthelela wenqubo yokumboza ku-torque yebhawodi kanye nokushuba, futhi iveza izindlela ezisemqoka zokukhetha zonjiniyela nezingcweti zokuthenga. Ngokuhlanganisa izindinganiso zomkhakha nemininingwane esebenzayo yohlelo lokusebenza, lo mhlahlandlela usiza ababambiqhaza ukuthi benze izinqumo ezinolwazi mayelana nempilo ende esheshayo kanye nobuqotho besakhiwo ezimeni ezonakalisayo.
Emkhakheni wokwakhiwa kwezimboni, ukukhiqizwa kwezimoto, nokuthuthukiswa kwengqalasizinda, ukwethembeka kwezinhlelo zokubopha kubaluleke kakhulu. Phakathi kwezinketho ezahlukene zokwelapha ezitholakalayo, I-Dacromet coating bolt izixazululo ziye zavela njengezinga legolide lokuvikela ukugqwala ngaphandle kokubeka engcupheni amandla emishini. Njengoba izimboni ziya ngokuya zisebenza ngaphansi kwezimo ezinzima zemvelo—kusukela ezakhiweni zasogwini kuya ezimbonini zokucubungula amakhemikhali—isidingo sezinsimbi ezinikeza ukuphila okunwetshiwe kwesevisi nokunakekelwa okuncane siye sakhula.
I-Dacromet, igama lomkhiqizo eliye lafana nezingubo ze-flake ze-zinc-aluminium ezisebenza kahle kakhulu, limele ukuguquka okuphawulekayo okuvela ezindleleni zendabuko ze-electroplating. Ngokungafani ne-zinc plating evamile, ethembele kungqimba lomhlatshelo olungalingani futhi luthambekele ekuhonjisweni kwe-hydrogen, i-Dacromet isebenzisa ukwakheka okuyingqayizivele kwe-zinc namaflake e-aluminium alengiswa ku-binder ye-inorganic. Lokhu kwakheka kwakha umgoqo oqinile ngokumelene nomswakama, usawoti, namakhemikhali, okunikeza ukuqina okukhethekile.
Konjiniyela, abaphathi bokuthengwa kwempahla, kanye nochwepheshe bokuqinisekisa ikhwalithi, ukuqonda ama-nuances we-Dacromet-coated fasteners kubalulekile. Lesi sihloko sicubungula imininingwane yobuchwepheshe yokuthi lezi zimbobo zisebenza kanjani, kungani zikhethwa ezinhlelweni ezibucayi, nokuthi yiziphi izici okufanele zicatshangelwe ngesikhathi sokukhethwa nokufakwa. Ngokuhlola ukuphambana kwesayensi yezinto ezibonakalayo nobunjiniyela obusebenzayo, sihlose ukuhlinzeka ngomgwaqo ocacile wokusebenzisa ubuchwepheshe be-Dacromet ukuthuthukisa ubude bephrojekthi nokuphepha.
Ukwazisa izinzuzo zokusebenza ze-a I-Dacromet coating bolt, umuntu kufanele aqale aqonde isayensi eyisisekelo yendlela yayo yokuvikela. I-coating ayiyona nje isendlalelo esingaphezulu kodwa isistimu eyinhlanganisela eyinkimbinkimbi eklanyelwe ukunikeza kokubili umgoqo nokuvikelwa komhlatshelo.
Umnyombo wobuchwepheshe be-Dacromet usengxubevange yama-zinc amancane nama-aluminium flakes. Lawa ma-flakes ahlelwe ngezingqimba ezidlulanayo, afana nezikali ezinhlanzi noma ama-shingles ophahleni. Lesi sakhiwo se-lamellar sidala indlela ehlukumezayo yama-ejenti agqwalayo njengamanzi, umoya-mpilo, nama-ion chloride. Ukuze indawo ebolayo ifinyelele isisekelo sensimbi engaphansi, kufanele izule eduze nalawa maflakes ensimbi angangeneli, yehlise kakhulu inqubo yokugqwala.
I-Zinc inikeza ukuvikelwa kwe-cathodic (yomhlatshelo). Uma ukugqoka kuklwetshiwe noma konakalisiwe, i-zinc idla ngokukhetha insimbi, ivimbele ukugqwala ukuthi kungakheki kubhawodi uqobo. I-aluminium, ngakolunye uhlangothi, inikeza ukuvikelwa okuhle kakhulu kwesithiyo futhi ithuthukisa ukumelana nokushisa nokuhlasela kwamakhemikhali. Ukubambisana phakathi kwalezi zinsimbi ezimbili kubangela ukunamathela okuhlala isikhathi eside kune-zinc iyodwa.
Ama-flakes ensimbi abanjwe ndawonye yi-inorganic chromium-based binder. Lesi sibopho sibalulekile ekunamatheleni nasekubumbaneni. Phakathi nenqubo yokukhiqiza, amabhawodi amboziwe angaphansi komjikelezo wokwelapha oshisayo, ngokuvamile emazingeni okushisa azungeze u-300°C (572°F). Le nqubo yokwelapha ixosha izakhi eziguquguqukayo futhi idale isibopho esiqinile samakhemikhali phakathi kokumboza ne-substrate yensimbi.
Imvelo ye-inorganic ye-binder iqinisekisa ukuthi ukunamathela kuhlala kuzinzile ngaphansi kwamazinga okushisa aphezulu futhi akuwohloki ngokuhamba kwesikhathi njengopende wemvelo noma ama-polymers. Lokhu kuzinza kwe-thermal kubaluleke kakhulu ezinhlelweni zokusebenza lapho izinto zokubopha zichayeka ekushiseni kwenjini, amasistimu e-exhaust, noma kwiziko lezimboni.
Enye yezinzuzo ezibaluleke kakhulu zokugcotshwa kwe-Dacromet ngaphezu kwe-electroplating yendabuko ukungabikho kwe-hydrogen embrittlement. I-Electroplating ihlanganisa ukucwiliswa kwezingxenye zensimbi kubhavu we-asidi, okungabangela ama-athomu e-hydrogen ukuthi asakazekele kuhele lwensimbi. Kumabhawodi anamandla amakhulu (ngokuvamile iBanga 8.8, 10.9, noma 12.9), le hydrogen evalelekile ingaholela ekuhlulekeni okungazelelwe, okuyinhlekelele ngaphansi kwengcindezi.
Njengoba inqubo ye-Dacromet iyindlela ye-dip-spin noma i-dip-drain elandelwa ukubhaka, akukho ukusabela kwe-electrochemical okukhiqiza i-hydrogen. Lokhu kwenza I-Dacromet coating bolts inketho ekhethwayo yezinhlelo zokusebenza zamandla aqine kakhulu lapho ukuphepha nokwethembeka kungaxoxiswana khona. Abakhiqizi abafana ne-Hebei Fujinrui Metal Products Co., Ltd. babeka phambili lesi sici ekukhiqizeni kwabo amabhawodi angaphandle anehexagon e-flange enamandla amakhulu nezinye izibopheli ezibucayi, baqinisekise ukuthi ubuqotho bensimbi buyagcinwa kuyo yonke inqubo yokumboza.
Ngaphandle kokumelana nokugqwala, ukusebenza komshini kwesiqhoboshi kubalulekile. Inqubo yokumboza akufanele ithinte kabi ukunemba kobukhulu bebhawodi, ubudlelwano be-torque-tension, noma ukumelana nokukhathala.
I-coefficient ye-friction yendawo yebhawodi idlala indima ebalulekile ekunqumeni amandla okubamba akhiqizwa ngesikhathi sokuqinisa. Izingubo ze-Dacromet ngokuvamile zibonisa i-coefficient yokungqubuzana engaguquki futhi ebikezelwayo. Lokhu kuvumelana kuvumela onjiniyela ukubala ngokunembile i-torque edingekayo ukuze bathole ukulayisha kuqala okufunayo. Ngokuphambene, ezinye izimbotshana zemvelo noma i-electroplating engalingani ingase ibangele ukungqubuzana okuguquguqukayo, okuholela ekuxhumekeni okuqiniswe kancane noma okuqiniswe kakhulu.
Kodwa-ke, kubalulekile ukuqaphela ukuthi i-Dacromet ine-coefficient ephezulu yokungqubuzana kunezinye iziqephu ezigcotshisiwe ze-electroplated. Ngakho-ke, lapho ucacisa I-Dacromet coating bolts, kubalulekile ukusebenzisa amanani e-torque abalwe ngokukhethekile lolu hlobo lokumboza. Ukwehluleka ukulungisa ukucaciswa kwe-torque kungase kubangele amandla okubamba anganele, okungase kubeke engozini ubuqotho belunga.
Ugqinsi lwe-Dacromet coating ngokuvamile lulawulwa ngaphakathi kwebanga eliqinile, ngokuvamile phakathi kwama-microns angu-8 kuya kwangu-12. Le phrofayela izacile iqinisekisa ukuthi ukunemba kobukhulu bezintambo kuyagcinwa. Ezixhunyweni ezinembayo, njengalezo ezikhiqizwe i-Hebei Fujinrui, ukugcina ukubekezelelana okuqinile kubalulekile ukuze kuhlanganiswe kahle. I-coating ayikhi ngokweqile ezimpandeni zentambo, okuvimbela ukuqhuma noma ubunzima ekuhlanganyeleni kwamantongomane.
Izinyathelo zokulawula ikhwalithi, okuhlanganisa ukuqinisekiswa kwe-dimensional ngemva kokumbozwa, kuwumkhuba ojwayelekile ezikhungweni zokukhiqiza ezinedumela elihle. Lokhu kuqinisekisa ukuthi yonke ibhawodi ihlangabezana nezindinganiso zamazwe ngamazwe njenge-DIN, ISO, noma i-ASTM, okuqinisekisa ukushintshana kanye nokufaka kalula.
Izixhumi ezinhlelweni zokulayisha eziguqukayo, ezifana namabhuloho, izinjini zomoya, noma imishini edlidlizayo, zingaphansi kokukhathala. Ubuso obushelelezi, obufanayo bokwembozwa kwe-Dacromet busiza ukunciphisa ukugxila kwengcindezi endaweni yebhawudo. Ukwengeza, ukungabikho kwe-hydrogen embrittlement kusho ukuthi insimbi igcina amandla ayo okukhathala aphelele. Ucwaningo luye lwabonisa ukuthi amabhawodi aqinile agqize nge-Dacromet agcina ukusebenza kwawo kokukhathala kuqhathaniswa namabhawodi angagcotshiwe, afakwe amafutha, awenze afanelekele izimo ezidinga ukulayisha umjikelezo.
Ukukhetha ukwelashwa kwendawo efanele kudinga ukuqonda okuqhathanisayo kwezinketho ezitholakalayo. Ithebula elilandelayo ligqamisa umehluko oyinhloko phakathi kwe-Dacromet nezinye izigqoko ezivamile.
| Isici | I-Dacromet (I-Zinc-Aluminium Flake) | I-Electroplated Zinc | I-Hot-Dip Galvanizing | I-Organic Paint/Powder Coat |
|---|---|---|---|---|
| Ukumelana Nokugqwala | Kuhle kakhulu (500-1000+ amahora kasawoti spray) | Okumaphakathi (48-96 amahora usawoti spray) | Kuhle (Ukujiya okuguquguqukayo) | Kuhle (Kuya ngobuqotho) |
| Ingozi Ye-Hydrogen Embrittlement | Lutho | Iphakeme (yensimbi enamandla amakhulu) | Phansi (kodwa ukushisa kuthintekile) | Lutho |
| Ukuqina Kokunamathela | Mncane (8-12 microns) | Mncane (5-10 microns) | Ugqinsi (50-100+ microns) | Ugqinsi (50-100+ microns) |
| I-Dimensional Impact | Okuncane | Okuncane | Okubalulekile (izinkinga zokulingana kwentambo) | Okubalulekile (izinkinga zokulingana kwentambo) |
| Ukumelana Nokushisa | Phezulu (kufika ku-300°C) | Iphansi (i-zinc iyancibilika/yehlisa) | Kuphakathi | Phansi (ukusha/ukwehlisa isithunzi) |
| Ukuthobela Imvelo | Ithobela i-RoHS (Izinguqulo zamahhala ze-Cr ziyatholakala) | Ngokujwayelekile iyahambisana | Iyahambisana | Iyahluka (VOCs) |
Njengoba kubonisiwe, I-Dacromet coating bolts inikeza ibhalansi ephakeme yokuvikela ukugqwala, ubuqotho bemishini, nokunemba kobukhulu. Nakuba i-hot-dip galvanizing inikeza isivikelo esiqinile, ukunamathela kwayo okuwugqinsi ngokuvamile kudinga ukuthepha kabusha imicu, kwengeze izindleko nobunkimbinkimbi. I-Electroplating iyabiza kodwa ayinakho ukuqina kanye nephrofayili yokuphepha edingekayo ezinhlelweni zokusebenza zamandla aphezulu. I-Dacromet igqama njengesixazululo esifanelekile sengqalasizinda ebalulekile nemishini yezimboni.
Ukuguquguquka kobuchwepheshe be-Dacromet kuholele ekwamukelweni kwayo kabanzi emikhakheni ehlukahlukene. Ukuqonda ukuthi la mabhawodi asetshenziswa kuphi futhi kungani kungasiza ekucaciseni isibopheli esifanele sephrojekthi yakho.
Embonini yezimoto, izinto zokubopha zichayeka kusawoti womgwaqo, umswakama, nokushintshashintsha kwezinga lokushisa. Amabhawodi ahlanganiswe nge-dacromet asetshenziswa kakhulu ezingxenyeni ze-chassis, ama-injini ahlanganayo, nezinhlelo zokumiswa. Ikhono labo lokumelana nokuhlolwa kwesifutho sikasawoti amahora angaphezu kwe-1000 liqinisekisa ukuthi izimoto zihlala ziphephile futhi zithembekile kuwo wonke umjikelezo wazo wokuphila. Ukungabikho kwe-hydrogen embrittlement kubaluleke kakhulu kumabhawodi anamandla aphezulu asetshenziswa ezindaweni ezibaluleke kakhulu zokuphepha.
Amabhuloho, izinkundla zemidlalo, nezakhiwo eziphakeme kakhulu zidinga izinto zokubopha ezingabekezelela ukuchayeka amashumi eminyaka ezimweni zezulu. Izembatho ze-Dacromet zinikeza ukumelana nokugqwala kwesikhathi eside okudingekayo ekuxhumekeni kwensimbi yesakhiwo. Ezindaweni ezisogwini, lapho umoya ogcwele usawoti usheshisa ukugqwala, I-Dacromet coating bolts zivame ukucaciswa ukuvimbela ukwehluleka ngaphambi kwesikhathi kanye nokunciphisa izindleko zokunakekela. I-Hebei Fujinrui Metal Products Co., Ltd. ihlinzeka ngezinhlobonhlobo zamabhawodi e-DIN931 e-Dacromet hex ahlangabezana nalawa mazinga okwakha aqinile, aqinisekisa ukuthotshelwa kwemininingwane yaseYurophu neyaseMelika.
Izinjini zomoya, amapulazi elanga, nezitshalo zikagesi zisebenza ezindaweni ezinzima. Amabhothi enjini yomoya, isibonelo, angaphansi kokudlidliza njalo nezimo zezulu ezimbi kakhulu. Ukumelana nokukhathala kwe-Dacromet nokuvikela ukugqwala kwenza kube ukukhetha okuhle kulezi zinhlelo zokusebenza. Ngokufanayo, ezikhungweni zikawoyela negesi, lapho ukuchayeka kumakhemikhali agqwalayo kuvamile, ukungabi namakhemikhali kwe-Dacromet coating kunikeza isendlalelo esengeziwe sokuphepha.
Abakhiqizi abahloniphekile banamathela ezindinganisweni eziqinile zamazwe ngamazwe ukuze baqinisekise ikhwalithi nokuvumelana. Izindinganiso ezibalulekile ezihambisana nezinsimbi eziboshwe nge-Dacromet zihlanganisa:
I-Hebei Fujinrui Metal Products Co., Ltd. iqinisekisa ukuthi iphothifoliyo yomkhiqizo wayo, okuhlanganisa nezikulufu zokuzibhoboza namabhawudi angamahexagon, ithobelana nalawa mazinga omhlaba. Lokhu kuzibophezela ekuthobeleni kusiza ukuhwebelana komhlaba wonke futhi kuqinisekisa ukuthi amakhasimende athola imikhiqizo ehlangabezana nezidingo zokulawula zezimakethe zawo, kungaba seYurophu, eNyakatho Melika, noma eMpumalanga Ephakathi.
Ukusebenza kwe-a I-Dacromet coating bolt ixhumene ngqo nekhwalithi yenqubo yayo yokukhiqiza. Ukusuka ekukhethweni kwezinto ezingavuthiwe kuya ekuhlolweni kokugcina, zonke izinyathelo kufanele zilawulwe ngokucophelela.
Abakhiqizi abahamba phambili basebenzisa izindawo zokukhiqiza ezihlanganisiwe eziqondile ukuze balondoloze ukulawula ikhwalithi. I-Hebei Fujinrui Metal Products Co., Ltd., isibonelo, isebenzisa isizinda sokukhiqiza esingu-10,000-square-meter esihlomeke ngokunemba okubandayo, ukugoqa intambo, ukwelashwa kokushisa, nemigqa yokumboza ngaphezulu. Lokhu kuhlanganiswa kuvumela uguquko olungenamthungo phakathi kwezigaba zokukhiqiza, okunciphisa ubungozi bokungcola noma ukulimala.
Ithimba lezobuchwepheshe lenkampani, elineminyaka engaphezu kwamashumi amabili yesipiliyoni esinqwabelene, lengamele yonke inqubo. Lobu buchwepheshe bubalulekile ekwandiseni amapharamitha wohlelo lwe-Dacromet, njengejubane lokucwilisa, izinga lokuphotha, nezinga lokushisa lokupholisa, ukuze kuzuzwe ukunamathela okufanayo nokungenasici.
Ukuqinisekisa ikhwalithi akuyona into ecatshangelwe kamuva kodwa kuyingxenye ebalulekile yokuhamba komsebenzi wokukhiqiza. Izinqubo zokuhlola ezibalulekile zifaka:
Lokhu kuhlola okuqinile kuqinisekisa ukuthi yonke iqoqo lezixhumi ezilethwa i-Hebei Fujinrui ihlangabezana nezidingo zokusebenza nokusebenza nokuthembeka kokulethwa okulindeleke amaklayenti omhlaba. Ukuzibophezela kwenkampani ekusebenzelaneni obala nokusebenzisana kwezobuchwepheshe kusho ukuthi amakhasimende angacela imibiko ethile yokuhlola noma izitifiketi ukuze aqinisekise ikhwalithi yomkhiqizo.
Ukukhetha okulungile I-Dacromet coating bolt kuhilela okungaphezu nje kokukhetha inombolo yengxenye. Idinga ukuhlolwa okuphelele kwendawo yohlelo lokusebenza, izidingo zemishini, nokuthembeka kwe-supply chain.
Isinyathelo sokuqala ukuhlola ukubola kwemvelo. Ezindaweni zasendlini, ezomile, i-electroplating evamile ingase yanele. Kodwa-ke, ezindaweni zangaphandle, zasolwandle, noma zezimboni, i-Dacromet inconywa kakhulu. Cabangela izici ezinjengomswakama, ukuba khona kukasawoti, ukuchayeka kwamakhemikhali nokweqisa kwezinga lokushisa. Uma uhlelo lokusebenza lubandakanya amazinga okushisa angaphezu kuka-100 ° C, ukuzinza okushisayo kwe-Dacromet kukwenza kube ukukhetha okuphezulu kunezingubo zemvelo.
Khomba ibanga lamandla elidingekayo lebhawodi (isb., 8.8, 10.9, 12.9). Ngamamaki aphakeme, beka phambili abahlinzeki abaqinisekisa ngokucacile inkululeko ye-hydrogen embrittlement. Uhla lwe-Hebei Fujinrui lwamabhawodi angaphandle anehexagon e-flange anamandla aphezulu aklanyelwe ukuhlangabezana nalezi zici ezidingekayo, kuqinisekiswe ukuthi izakhiwo zemishini yesibambiso aziphazanyiswa inqubo yokumboza.
Lapho ukhetha umphakeli, cabangela amandla akhe okukhiqiza kanye nezitifiketi zekhwalithi. Bheka ozakwethu nge:
I-Hebei Fujinrui Metal Products Co., Ltd. iyisibonelo salezi zimfanelo nge-matrix yayo yemikhiqizo ehlukahlukene, ukuqinisekiswa kwekhwalithi eqinisekisiwe, nokugcwaliseka kwe-oda okuphendulayo. Ikhono labo lokuhlinzeka ngamaphakheji angokwezifiso kanye nokubonisana nobuchwepheshe kwengeza inani elingaphezu komkhiqizo ngokwawo, lisekela amakhasimende ekuthuthukiseni amaketanga abo okuhlinzeka.
Ngisho nekhwalithi ephezulu kakhulu I-Dacromet coating bolt ingahluleka uma ingafakwanga kahle. Izindlela zokufaka ezifanele zibalulekile ukuze uthole izinzuzo ezigcwele zokumboza.
Njengoba kushiwo ngaphambili, i-Dacromet ine-coefficient ethile yokungqubuzana. Sebenzisa amanani etorque anconywe umenzi noma anqunywe ngokuhlolwa. Gwema ukusebenzisa amanani etorque ahloselwe amabhawodi agcotshiwe noma afakwe ugesi, njengoba lokhu kungaholela ekulayisheni kusengaphambili okungalungile. Uma kunesidingo, sebenzisa ama-torque wrenches alinganisiwe ukuze uqinisekise ukunemba.
Nakuba i-Dacromet iqinile, ingonakaliswa ukuhuzuka ngokweqile noma umthelela ngesikhathi sokufakwa. Qinisekisa ukuthi amathuluzi asesimweni esihle nokuthi amabhawodi aqondaniswe kahle ngaphambi kokuqiniswa. Gwema ukuhlanganisa imicu, okungase kuhlubule i-coating futhi kuvezwe insimbi eyisisekelo ekugqwaleni.
Ukuhlolwa njalo kwamalunga abalulekile kungasiza ekuboneni izimpawu zokuqala zokuguga noma ukugqwala. Nakuba i-Dacromet inikeza isivikelo esihle kakhulu, ukuhlola okubukwayo kokugqwala okumhlophe (imikhiqizo ye-zinc corrosion) noma ukugqwala okubomvu (ukugqwala kwensimbi) kungabonisa izinkinga ezingase zibe khona. Ezimweni eziningi, ukugqwala okumhlophe kukha phezulu futhi akuthinti ubuqotho besakhiwo, kodwa ukugqwala okubomvu kudinga ukunakwa ngokushesha. Amashejuli okulungisa okuvamile kufanele ahlanganise ukuhlola ukucinana kwebhawodi, ikakhulukazi ezindaweni ezidlidlizayo.
Kafushane, I-Dacromet coating bolts imele isisombululo esiphezulu sezinhlelo zokusebenza ezidinga ukumelana nokugqwala okuphezulu, ukwethembeka komshini, nokunemba kobukhulu. Ukwakheka kwabo okuyingqayizivele kwe-zinc-aluminium flake kunikeza isithiyo esiqinile ngokumelene nabahlaseli bemvelo, kuyilapho ukungabikho kwe-hydrogen embrittlement kuqinisekisa ukuphepha kuzinhlelo zokusebenza zamandla aphezulu. Kusukela emibuthanweni yezimoto ukuya kumaphrojekthi wengqalasizinda emikhulu, lezi zibophelelo ziletha inani lesikhathi eside ngokunciphisa izindleko zokulungisa nokwelula impilo yesevisi.
Kumabhizinisi afuna ozakwethu abathembekile embonini esheshayo, ukukhetha umkhiqizi onobuchwepheshe obujulile besizinda namandla ahlanganisiwe aqondile kubalulekile. I-Hebei Fujinrui Metal Products Co., Ltd. igqama njengomhlinzeki othembekile wezibophelelo ezisebenza kahle kakhulu nezixazululo zokwelapha ezingaphezulu. Ngesipiliyoni seminyaka engaphezu kwengu-20, iphothifoliyo yomkhiqizo ebanzi, nokuzibophezela ezindinganisweni zamazwe ngamazwe, banikeza ukwesekwa kobuchwepheshe nesiqiniseko sekhwalithi esidingekayo ukuze kwenziwe ngempumelelo iphrojekthi.
Kungakhathaliseki ukuthi uklama isakhiwo esisha, ugcina ingqalasizinda ekhona, noma izingxenye zokuthola imishini yezimboni, ukuqonda izinzuzo zobuchwepheshe be-Dacromet kungakusiza wenze izinqumo ezinolwazi. Ukuze uthole imininingwane eyengeziwe ngebanga lomkhiqizo wethu, okuhlanganisa amabhawodi e-DIN931 Dacromet hex nezikulufu zokuzibhoboza, noma ukuxoxa ngezidingo zakho ezithile zokuziqinisa, sicela uvakashele I-Hebei Fujinrui Metal Products Co., Ltd.. Ithimba lethu likulungele ukuhlinzeka ngokubonisana komuntu siqu kanye nokwesekwa ukuze uqinisekise ukuthi amaphrojekthi akho ayaphumelela.