
2026-11-05
Isishwankathelo Eli nqaku libonelela ngohlalutyo olubanzi lobugcisa be-Dacromet bolts yokwambathisa, ejolise kwiindlela zabo zokumelana ne-corrosion, ukusebenza komatshini, kunye nokufaneleka kweendawo ezifunayo zoshishino. Ichaza ukubunjwa kwe-zinc-aluminium flake eyenza ukuxhathisa okuphezulu kwetyuwa xa kuthelekiswa ne-electroplating yendabuko, ihlola impembelelo yenkqubo yokugquma kwi-torque ye-bolt kunye noxinzelelo, kwaye ichaza iindlela ezibalulekileyo zokukhetha iinjineli kunye neengcali zokuthenga. Ngokudibanisa imigangatho yoshishino kunye nemibono yesicelo esisebenzayo, esi sikhokelo sinceda abachaphazelekayo ukuba benze izigqibo ezinolwazi malunga nokuphila ixesha elide kunye nokunyaniseka kwesakhiwo kwiimeko ezinobungozi.
Kwindawo yokwakhiwa kwemizi-mveliso, ukuveliswa kweemoto, kunye nophuhliso lweziseko ezingundoqo, ukuthembeka kweenkqubo zokuziqinisa kubaluleke kakhulu. Phakathi kokhetho olwahlukeneyo lonyango olukhoyo, Ibholithi yokwaleka iDacromet izisombululo ziye zavela njengomgangatho wegolide wokukhusela i-corrosion ngaphandle kokunciphisa amandla omatshini. Njengoko imizi-mveliso isiya isebenza kwiimeko ezimaxongo zokusingqongileyo-ukusuka kwizakhiwo zaselwandle ukuya kwimizi-mveliso yokulungisa imichiza-imfuno yezibophelelo ezibonelela ubomi benkonzo eyandisiweyo kunye nolondolozo oluncinci iye yanda.
I-Dacromet, igama le-brand eliye lafana ne-high-performance zinc-aluminium flake coatings, imele ukuguquka okuphawulekayo kwiindlela zendabuko ze-electroplating. Ngokungafaniyo ne-zinc plating yesiqhelo, exhomekeke kumaleko wedini anokungalingani kwaye athambekele kwi-hydrogen embrittlement, i-Dacromet isebenzisa ukwakheka okukhethekileyo kwe-zinc kunye ne-aluminium flakes exhonywe kwi-inorganic binder. Olu qulunqo ludala umqobo owomeleleyo ngokuchasene nokufuma, iityuwa, kunye neekhemikhali, ezibonelela ngokuqina okukhethekileyo.
Kwiinjineli, abaphathi beentengo, kunye neengcali zokuqinisekisa umgangatho, ukuqonda i-nuances ye-Dacromet-coated fasteners ibalulekile. Eli nqaku lihlalutya kwiinkcukacha zobuchwepheshe malunga nendlela ezi zixhobo ezisebenza ngayo, kutheni zikhethwa kwizicelo ezibalulekileyo, kwaye zeziphi izinto ezimele ziqwalaselwe ngexesha lokukhetha kunye nokufakwa. Ngokuphonononga ukuhlangana kwesayensi yezinto kunye nobunjineli obusebenzayo, sijonge ukubonelela ngemephu yendlela ecacileyo yokuxhasa itekhnoloji yeDacromet ukuphucula ubomi obude kunye nokhuseleko lweprojekthi.
Ukuxabisa iinzuzo zokusebenza ze Ibholithi yokwaleka iDacromet, umntu kufuneka aqale aqonde inzululwazi engaphantsi kwendlela yokukhusela. Ukwaleka ayisiyomaleko nje angaphezulu kodwa yinkqubo edityanisiweyo entsonkothileyo eyenzelwe ukunika zombini umqobo kunye nokhuseleko lwedini.
Undoqo wetekhnoloji yeDacromet ilele kumxube wayo we-zinc microscopic kunye neeflakes ze-aluminium. Ezi flakes zicwangciswe kwiileyile ezidlulayo, ezifana nezikali kwintlanzi okanye i-shingles eluphahleni. Esi sakhiwo se-lamellar senza indlela ebuhlungu yee-arhente ezitshabalalisayo ezifana namanzi, i-oksijini, kunye ne-chloride ion. Ukuze i-corrosion medium ifikelele kwisiseko sentsimbi, kufuneka ijikeleze ezi ntsimbi zingenamanzi, ithobe kakhulu inkqubo yokubola.
I-Zinc inika ukhuseleko lwe-cathodic (umbingelelo). Ukuba i-coating ihlanjululwe okanye yonakaliswe, i-zinc corrodes ngokukhethekileyo kwintsimbi, ikhusela ukugqwala ukuba kufakwe kwi-bolt ngokwayo. I-aluminium, ngakolunye uhlangothi, inika ukhuseleko oluhle kakhulu lomqobo kwaye iphucula ukuchasana kwengubo kubushushu kunye nokuhlaselwa kweekhemikhali. I-synergy phakathi kwezi zinyithi zimbini ikhokelela kwi-coating ehlala ixesha elide kune-zinc iyodwa.
Iiflake zentsimbi zibanjwa kunye yi-inorganic chromium-based binder. Esi sibophelelo sibalulekile kunamathela kunye nomanyano. Ngexesha lenkqubo yokuvelisa, iibholiti ezigqunyiweyo ziphantsi komjikelezo wokunyanga i-thermal, ngokuqhelekileyo kumaqondo obushushu ajikeleze i-300 ° C (572 ° F). Le nkqubo yokunyanga igxotha amacandelo aguquguqukayo kwaye idala ibhondi eyomeleleyo yeekhemikhali phakathi kwengubo kunye ne-substrate yentsimbi.
Ubume be-inorganic of the binder buqinisekisa ukuba i-coating ihlala izinzile phantsi kwamaqondo obushushu aphezulu kwaye ayithobi ngokuhamba kwexesha njengepeyinti eziphilayo okanye iipolima. Oku kuzinza kwe-thermal kubaluleke kakhulu kwizicelo apho izibophelelo zibonakaliswe kubushushu be-injini, iinkqubo zokukhupha, okanye iziko loshishino.
Enye yezona nzuzo zibalulekileyo zokugquma kweDacromet ngaphezulu kwe-electroplating yemveli kukungabikho kwe-hydrogen embrittlement. I-Electroplating ibandakanya ukuntywiliselwa iinxalenye zentsimbi kwibhafu yeasidi, enokubangela ukuba iiathom zehydrogen zisasazeke kwileti yentsimbi. Kwiibholiti eziphezulu (ngokuqhelekileyo iBanga le-8.8, i-10.9, okanye i-12.9), le hydrogen ebanjwe ingakhokelela ngokukhawuleza, ukungaphumeleli kwintlekele phantsi koxinzelelo.
Ekubeni inkqubo ye-Dacromet yindlela ye-dip-spin okanye i-dip-drain elandelwa kukubhaka, akukho mpendulo ye-electrochemical eyenza i-hydrogen. Oku kwenza Iibholithi zokwaleka zeDacromet ukhetho olukhethiweyo lwezicelo zamandla aphezulu apho ukhuseleko kunye nokuthembeka kungaxoxiswana. Abavelisi abafana ne-Hebei Fujinrui Metal Products Co., Ltd. babeka phambili le nkalo kwimveliso yabo ephezulu yamandla e-flange yangaphandle ye-hexagon bolts kunye nezinye izibophelelo ezibalulekileyo, ukuqinisekisa ukuba ukunyaniseka kwentsimbi kugcinwa kuyo yonke inkqubo yokugquma.
Ngaphandle kokunganyangeki kwe-corrosion, ukusebenza koomatshini be-fastener kubalulekile. Inkqubo yokugquma akufuneki ichaphazele kakubi ukuchaneka komgangatho webholithi, ubudlelwane be-torque-tension, okanye ukumelana nokudinwa.
I-coefficient ye-friction yomphezulu we-bolt idlala indima ebalulekileyo ekumiseleni amandla okubamba okwenziwa ngexesha lokuqinisa. Iingubo ze-Dacromet ngokuqhelekileyo zibonisa i-coefficient ye-friction engaguqukiyo kwaye eqikelelweyo. Oku kuhambelana kuvumela iinjineli ukuba zibale ngokuchanekileyo i-torque efunekayo ukufezekisa ukulayisha kwangaphambili okufunekayo. Ngokwahlukileyo, ezinye iingubo zendalo okanye i-electroplating engalinganiyo inokubangela ukungqubana okuguquguqukayo, okukhokelela ekudibaneni okungaphantsi okanye okuqiniswe ngaphezulu.
Nangona kunjalo, kubalulekile ukuqaphela ukuba i-Dacromet ine-coefficient ephezulu ye-friction kune-lubricated electroplated finishes. Ngoko ke, xa ucacisa Iibholithi zokwaleka zeDacromet, kubalulekile ukusebenzisa amaxabiso e-torque alinganiswe ngokukodwa kolu hlobo lokwaleka. Ukungaphumeleli ukulungelelanisa imilinganiselo ye-torque kunokubangela ukungonelanga kwamandla okubamba, okunokuthi kubeke esichengeni ingqibelelo yomdibaniso.
Ubukhulu bengubo ye-Dacromet ngokuqhelekileyo ilawulwa ngaphakathi kwinqanaba eliqinileyo, ngokuqhelekileyo phakathi kwe-8 ukuya kwi-12 microns. Le profayili encinci iqinisekisa ukuba ukuchaneka kobukhulu bemicu kugcinwe. Kwizibophelelo ezichanekileyo, ezifana nezo zenziwe nguHebei Fujinrui, ukugcina ukunyamezela okungqongqo kubalulekile kwindibano efanelekileyo. Ukugquma akwenzi ngokugqithisileyo kwiingcambu zomsonto, ezithintela ukugaya okanye ubunzima bokuzibandakanya kwamantongomane.
Amanyathelo olawulo lomgangatho, kubandakanywa ukuqinisekiswa kwe-dimensional emva kokugquma, yinkqubo eqhelekileyo kumaziko okuvelisa ahloniphekileyo. Oku kuqinisekisa ukuba yonke ibholithi idibana nemigangatho yamazwe ngamazwe efana ne-DIN, ISO, okanye i-ASTM, iqinisekisa ukutshintshiselana kunye nokulula ukufakela.
Iziqhoboshi kwizicelo zokulayisha eziguqukayo, ezinje ngeebhulorho, iiinjini zomoya, okanye oomatshini abangcangcazelayo, ziphantsi kokudinwa. Ubume obugudileyo, obufanayo bengubo ye-Dacromet inceda ukunciphisa uxinzelelo loxinzelelo kumphezulu we-bolt. Ukongeza, ukungabikho kwe-hydrogen embrittlement kuthetha ukuba intsimbi igcina amandla ayo okudinwa ngokupheleleyo. Uphononongo lubonise ukuba i-Dacromet-coated-coated high-forth bolts igcina ukusebenza kwayo kokukhathala okufaniswa neebholiti ezingagqunywanga, ezifakwe i-oyile, zibenza bafanelekele ukunyanzelisa iimeko zokulayisha i-cyclic.
Ukukhetha unyango olufanelekileyo lwangaphezulu kufuna ukuqonda okuthelekisayo kwiinketho ezikhoyo. Itheyibhile elandelayo igxininisa ukungafani okuphambili phakathi kweDacromet kunye nezinye iingubo eziqhelekileyo.
| Uphawu | I-Dacromet (i-Zinc-Aluminium Flake) | Electroplated Zinc | Hot-Dip Galvanizing | Ipeyinti yeOrganic / iCoat yomgubo |
|---|---|---|---|---|
| Ukunyangwa kokuMhlwa | Kugqwesileyo (500-1000+ iiyure zokutshiza ngetyuwa) | Phakathi (48-96 iiyure zokutshiza ngetyuwa) | Kuhle (Ubukhulu obuguquguqukayo) | Kuhle (Kuxhomekeke kwimfezeko) |
| I-Hydrogen Embrittlement Risk | Akukho nanye | Iphezulu (yentsimbi ephezulu) | Phantsi (kodwa ubushushu buchaphazelekile) | Akukho nanye |
| Ukutyeba kokutyabeka | Mncinci (8-12 microns) | Mncinci (5-10 microns) | Engqindilili (50-100+ microns) | Engqindilili (50-100+ microns) |
| Impembelelo yoMda | Ubuncinci | Ubuncinci | Kubalulekile (imiba yokungena umsonto) | Kubalulekile (imiba yokungena umsonto) |
| Ukumelana nobushushu | Phezulu (ukuya kuma-300°C) | Phantsi (izinc iyanyibilika/yohlisa) | Phakathi | Phantsi (ukutshisa/ukwehlisa umgangatho) |
| Ukuthotyelwa kokusiNgqongileyo | I-RoHS iyahambelana (iinguqulelo zasimahla zeCr ziyafumaneka) | Ukuthobela ngokubanzi | Ukuthobela | Iyahluka (VOCs) |
Njengoko kubonisiwe, Iibholithi zokwaleka zeDacromet nikezela ngolungelelwaniso oluphezulu lokhuseleko lokutya, ukuthembeka koomatshini, kunye nokuchaneka komda. Ngelixa i-galvanizing yediphu eshushu ibonelela ngokhuseleko olomeleleyo, ukugquma kwayo okungqindilili kuhlala kufuna ukucofa kwakhona imisonto, yongeza iindleko kunye nobunzima. I-Electroplating ineendleko ezisebenzayo kodwa ayinakho ukuqina kunye neprofayili yokhuseleko efunekayo kwizicelo zamandla aphezulu. I-Dacromet igqamile njengesisombululo esisiso kwiziseko ezingundoqo kunye noomatshini boshishino.
Ubuxhakaxhaka betekhnoloji yeDacromet ikhokelele ekwamkelweni kwayo ngokubanzi kumacandelo ahlukeneyo. Ukuqonda ukuba zisetyenziswa phi kwaye kutheni ezi bholithi kunokunceda ekucaciseni isibophelelo esifanelekileyo seprojekthi yakho.
Kwishishini leemoto, iziqhoboshi zisesichengeni setyuwa ezindleleni, ukufuma, kunye nokuguquguquka kobushushu. Iibholiti ezigqunywe ngeDacromet zisetyenziswa kakhulu kumacandelo e-chassis, iindibano zeenjini, kunye neenkqubo zokunqunyanyiswa. Ukukwazi kwabo ukumelana novavanyo lwesitshizi setyuwa ngaphezulu kweeyure ezili-1000 kuqinisekisa ukuba izithuthi zihlala zikhuselekile kwaye zithembekile kubo bonke ubomi babo. Ukungabikho kwe-hydrogen embrittlement kubaluleke kakhulu kwiibholiti eziphezulu ezisetyenziselwa kwiindawo ezikhuselekileyo zokhuseleko.
Iibhulorho, amabala emidlalo, kunye nezakhiwo eziphakamileyo zifuna iziqhoboshi ezinokunyamezela amashumi eminyaka ekuchanabekeni kwimozulu. Iingubo ze-Dacromet zibonelela ngokuxhathisa ukubola kwexesha elide elifunekayo kunxibelelwano lwentsimbi yesakhiwo. Kwiindawo ezingaselunxwemeni, apho umoya ozele yityuwa unyusa isantya somhlwa, Iibholithi zokwaleka zeDacromet zidla ngokuchazwa ukuthintela ukusilela kwangaphambi kwexesha kunye nokunciphisa iindleko zolondolozo. I-Hebei Fujinrui Metal Products Co., Ltd. ibonelela ngoluhlu lweebholiti ze-DIN931 ze-Dacromet zeheksi ezihlangabezana nale migangatho yokwakha engqongqo, eqinisekisa ukuthotyelwa kwemigaqo yaseYurophu neMelika.
Iiinjini zomoya, iifama zelanga, kunye nezixhobo zombane zisebenza kwindawo enzima. Iibholithi zeinjini yomoya, umzekelo, zixhomekeke kungcangcazelo oluqhubekayo kunye neemeko zemozulu ezimandundu. Ukumelana nokukhathala kwe-Dacromet kunye nokukhuselwa kwe-corrosion kwenza kube lukhetho olufanelekileyo kwezi zicelo. Ngokufanayo, kwizibonelelo zeoli kunye negesi, apho ukuvezwa kweekhemikhali ezitshabalalisayo kuqhelekileyo, i-inertness yekhemikhali ye-Dacromet coating inika uluhlu olongezelelweyo lokhuseleko.
Abavelisi abahloniphekileyo babambelela kwimigangatho engqongqo yamazwe ngamazwe ukuqinisekisa umgangatho kunye nokuhambelana. Imigangatho ephambili enxulumene ne-Dacromet-coated fasteners ibandakanya:
I-Hebei Fujinrui Metal Products Co., Ltd. iqinisekisa ukuba ipotifoliyo yayo yemveliso, kubandakanywa izikrufu zokuzibhobhoza kunye neebholiti ze-hexagon, ihambelana nale migangatho yamazwe ngamazwe. Oku kuzibophelela ekuthotyelweni kuququzelela urhwebo lwehlabathi kwaye kuqinisekisa ukuba abathengi bafumana iimveliso ezihlangabezana neemfuno zolawulo lweemarike zabo, nokuba kuseYurophu, kuMntla Melika, okanye kuMbindi Mpuma.
Ukusebenza kwe-a Ibholithi yokwaleka iDacromet idityaniswe ngokuthe ngqo kumgangatho wenkqubo yokwenziwa kwayo. Ukusuka ekukhethweni kwezinto ezikrwada ukuya ekuhlolweni kokugqibela, inyathelo ngalinye kufuneka lilawulwe ngononophelo.
Abavelisi abahamba phambili baqeshe amaziko emveliso adityanisiweyo ngokuthe nkqo ukugcina ulawulo lomgangatho. I-Hebei Fujinrui Metal Products Co., Ltd., umzekelo, isebenzisa isiseko semveliso ye-10,000-square-meter exhotyiswe ngokuchaneka okubandayo okubandayo, ukuqengqeleka kwentambo, unyango lobushushu, kunye nemigca yokwaleka komhlaba. Oku kudityaniswa kuvumela utshintsho olungenamthungo phakathi kwezigaba zokuvelisa, ukunciphisa umngcipheko wokungcola okanye umonakalo.
Iqela lobuchwephesha benkampani, elineminyaka engaphezu kwamashumi amabini yamava aqokelelweyo, lilawula yonke le nkqubo. Obu buchwephesha bubalulekile ekwandiseni iiparamitha zesicelo seDacromet, njengesantya sokudipha, isantya sokujikeleza, kunye nobushushu bokunyanga, ukufezekisa iyunifomu kunye nokungenasiphako.
Ukuqinisekiswa komgangatho ayisiyonto icingelwayo kodwa yinxalenye ebalulekileyo yomsebenzi wemveliso. Iinkqubo zovavanyo eziphambili ziquka:
Olu vavanyo lungqongqo luqinisekisa ukuba yonke ibhetshi ye-fasteners ehanjiswa nguHebei Fujinrui ihlangabezana neemfuno zokusebenza kunye nokuthembeka kokuhanjiswa okulindelekileyo ngabathengi behlabathi. Ukuzinikela kwenkampani ekuhleni kunye nentsebenziswano yobuchwephesha kuthetha ukuba abathengi banokucela iingxelo zovavanyo ezithile okanye iziqinisekiso zokuqinisekisa umgangatho wemveliso.
Ukukhetha okulungileyo Ibholithi yokwaleka iDacromet ibandakanya ngaphezulu kokukhetha inani elithile. Ifuna uvavanyo olupheleleyo lwemeko yesicelo, iimfuno zoomatshini, kunye nokuthembeka kwekhonkco lokubonelela.
Inyathelo lokuqala kukuvavanya ukonakaliswa kokusingqongileyo. Kwiindawo zangaphakathi, ezomileyo, i-electroplating eqhelekileyo inokwanela. Nangona kunjalo, kwiindawo zangaphandle, zaselwandle, okanye kwimizi-mveliso, iDacromet iyacetyiswa kakhulu. Qwalasela izinto ezifana nokufuma, ubukho betyuwa, ukuba sesichengeni kwemichiza nobushushu obugqithiseleyo. Ukuba isicelo sibandakanya amaqondo okushisa angaphezu kwe-100 ° C, ukuzinza kwe-thermal ye-Dacromet kwenza kube yinto ekhethekileyo yokukhetha iingubo zendalo.
Chonga ibakala elifunekayo lamandla ebholithi (umzekelo, 8.8, 10.9, 12.9). Kumabanga aphezulu, beka phambili ababoneleli abaqinisekisa ngokucacileyo inkululeko ye-hydrogen embrittlement. Uluhlu lwe-Hebei Fujinrui oluphezulu lwamandla e-flange yangaphandle ye-hexagon bolts yenzelwe ukuhlangabezana nezi nkcukacha ezifunekayo, ukuqinisekisa ukuba iipropati ze-fastener ze-fastener aziphazanyiswa yinkqubo yokugubungela.
Xa ukhetha umthengisi, qwalasela amandla akhe okwenza kunye nezatifikethi zomgangatho. Khangela amaqabane kunye:
I-Hebei Fujinrui Metal Products Co., Ltd. ingumzekelo wezi mpawu kunye ne-matrix yemveliso eyahlukeneyo, ukuqinisekiswa komgangatho oqinisekisiweyo, kunye nokuzaliseka komyalelo ophendulayo. Ukukwazi kwabo ukubonelela ngokupakishwa okucwangcisiweyo kunye nothethwano lobugcisa bongeza ixabiso ngaphaya kwemveliso ngokwayo, ukuxhasa abathengi ekwandiseni imixokelelwane yabo yokubonelela.
Nowona mgangatho uphezulu Ibholithi yokwaleka iDacromet inokusilela ukuba ayifakwanga kakuhle. Iindlela ezifanelekileyo zokufakela ziyimfuneko ukuze kuqatshelwe iingenelo ezipheleleyo zokugquma.
Njengoko bekutshiwo ngaphambili, i-Dacromet ine-coefficient ethile ye-friction. Sebenzisa amaxabiso etorque acetyiswa ngumenzi okanye amiselwe ngovavanyo. Kuphephe ukusebenzisa amaxabiso etorque enzelwe i-lubricated okanye i-electroplated bolts, njengoko oku kunokukhokelela ekulayisheni kwangaphambili okungalunganga. Ukuba kuyimfuneko, sebenzisa i-torque wrenches elinganisiweyo ukuqinisekisa ukuchaneka.
Nangona i-Dacromet ihlala ixesha elide, ingonakaliswa ngokugqithiswa okanye impembelelo ngexesha lofakelo. Qinisekisa ukuba izixhobo zikwimeko entle kwaye iibholithi zilungelelaniswe kakuhle phambi kokuba uqinise. Gwema i-cross-threading, enokuthi ihlube i-coating kwaye iveze isiseko sesinyithi kwi-corrosion.
Ukuhlolwa rhoqo kwamalungu abalulekileyo kunokuncedisa ukuchonga iimpawu zokuqala zokugqoka okanye ukubola. Nangona i-Dacromet inikeza ukhuseleko oluhle kakhulu, ukuhlolwa okubonakalayo kwe-rust emhlophe (imveliso ye-zinc corrosion) okanye i-rust ebomvu (i-steel corrosion) ingabonisa imiba enokubakho. Kwiimeko ezininzi, umhlwa omhlophe ungaphezulu kwaye awuchaphazeli imfezeko yesakhiwo, kodwa umhlwa obomvu ufuna ukuqwalaselwa ngokukhawuleza. Iishedyuli zokulondolozwa kwesiqhelo kufuneka zibandakanye ukujonga ukuxinana kwebholithi, ngakumbi kwiindawo ezingcangcazelayo.
Ngamafutshane, Iibholithi zokwaleka zeDacromet ukumela isisombululo esiphezulu kwizicelo ezifuna ukuxhathisa okuphezulu, ukuthembeka komatshini, kunye nokuchaneka komlinganiso. I-zinc-aluminium yabo ekhethekileyo yokwakhiwa kwe-flake inikezela umqobo oqinileyo ngokuchasene nabahlaseli bendalo, ngelixa ukungabikho kwe-hydrogen embrittlement kuqinisekisa ukhuseleko kwizicelo eziphezulu. Ukusuka kwiindibano zeemoto ukuya kwiiprojekthi zeziseko ezingundoqo ezinkulu, ezi zibophelelo zibonelela ngexabiso lexesha elide ngokunciphisa iindleko zokulondolozwa kunye nokwandisa ubomi benkonzo.
Kumashishini afuna amaqabane athembekileyo kwishishini elikhawulezayo, ukukhetha umenzi onobuchwephesha besizinda esinzulu kunye nezakhono ezidityanisiweyo ezithe nkqo kubalulekile. I-Hebei Fujinrui Metal Products Co., Ltd. ibalaselisa njengomboneleli othembekileyo wezinto zokubopha eziphezulu kunye nezisombululo zonyango lomphezulu. Ngaphezulu kweminyaka engama-20 yamava, ipotifoliyo yemveliso ebanzi, kunye nokuzinikela kwimigangatho yamazwe ngamazwe, banikezela ngenkxaso yobugcisa kunye noqinisekiso lomgangatho ofunekayo ukuze kuphunyezwe ngempumelelo iprojekthi.
Ingaba uyila isakhiwo esitsha, ukugcina iziseko ezikhoyo, okanye amacandelo okukhangela oomatshini boshishino, ukuqonda izibonelelo zobuchwepheshe beDacromet kunokukunceda wenze izigqibo ezinolwazi. Ngolwazi oluthe kratya kuluhlu lwemveliso yethu, kubandakanya iDIN931 Dacromet hex bolts kunye nezikrufu zokuzibhora, okanye ukuxoxa ngeemfuno zakho zokuqina, nceda undwendwele IHebei Fujinrui Metal Products Co., Ltd.. Iqela lethu likulungele ukubonelela ngothethwano lobuqu kunye nenkxaso ukuqinisekisa ukuba iiprojekthi zakho ziyaphumelela.