I-DIN 931 Abaxhasi be-bolt: Isikhokelo sakho esipheleleyo sokuthenjwa Din 931 abathengisi be-bolt Kubalulekile ukuba kuqinisekiswe umgangatho kunye nokhuseleko lweeprojekthi zakho. Esi sikhokelo sinikezela ngolwazi olunzulu lokufumana la mandla amakhulu abemi, egubungela ingcaciso ephambili, ukhetho lwezinto ezibonakalayo, ukukhetha izicelo, ukuthathela ingqalelo, kunye neengcebiso zokukhetha umthengisi ofanelekileyo.
Ukuqonda i-DIN 931 bolts
I-Din 931 Bolts ngamandla aphezulu, i-hexagon entloko ivumelana nomgangatho waseJamani DON 931. Ezi bolts zaziwa ngamandla abo afunekayo kwi-theisings efuna umthwalo omkhulu kunye nokuxhathisa ububi. Ngokwesiqhelo benziwa kwizinto ezinje ngentsimbi ye-carbon, intsimbi engenasitayile, kunye nentsimbi ye-alloy, nganye inikela iipropathi ezodwa. Ukuqonda inqanaba lezinto ezibonakalayo kubalulekile ekukhetheni i-bolt efanelekileyo yesicelo sakho esithile. Umzekelo, i-8.8 yeBanga le-8.8 ibonisa amandla obunqindi aphantsi kwe-800 MPA kunye nesivuno sama-640 MPA, esenza ilungele ukusetyenziswa kwemisebenzi enzima. I-bolts eziphantsi zeBanga zinje ngo-4.8 okanye 5.8 zoqoqosho olukhulu kodwa zilungele iiprojekthi ezimbalwa.
Iinkcazo eziphambili kunye nokukhethwa kwezinto
Iinkcazo ezininzi eziphambili ezichaza i
I-Din 931 bolt. Ubude bentambo: kugqitywe sisicelo kunye nobungqingqwa bezinto ezibonakalayo zibotshelelwe. Ukuphakama kwentloko: Icaciswe ngokwenqanaba le-bolt's swiameter kunye neklasi yamandla. Ibakala lezinto ezibonakalayo: ibonisa amandla e-gile kunye namandla okuvelisa (E.G., 4.8, 8.9, 10.9). Intsimbi engenasitali: ibonelela ngokungakhathali i-corasion, ihlala isetyenziswa kwiindawo ezingaphandle okanye ezinzima. Intsimbi ye-alloy: inikezela amandla aphuculweyo kunye nokomelela kwizicelo zokufunwa.Ukunyula kwezinto kuxhomekeke kwindalo esingqongileyo kunye nomthwalo ofunekayo. Qwalasela izinto ezifana nokuchasana nokunganyangeki, ukuvezwa kweqondo lobushushu, kunye nenqanaba elilindelekileyo loxinzelelo xa usenza ukhetho lwakho.
Ukufumana abaThengisi be-DEN 931 bolt
Ukukhetha umthengisi othembekileyo wakho
I-Din 931 bolts yinto enkulu. Khawuqwalasele ezi zinto zilandelayo:
Ukuqinisekiswa komgangatho kunye nokuqinisekiswa
Jonga abathengisi ngeenkqubo ezisekenzi zolawulo olukumgangatho kunye neziqinisekiso ezifanelekileyo, njenge-ISO 9001. Ezi ziqinisekiso zibonisa ukuzibophelela kwimigangatho yomgangatho wamanye amazwe kwaye zinikezele ngokungqinelana neemveliso zabo. Abathengisi abadumileyo baya kubonelela ngokuqinisekiswa kwabo ngesicelo.
Uluhlu lwemveliso kunye nokufumaneka
Qinisekisa ukuba umthengisi ubonelela uluhlu olubanzi lwe
I-Din 931 bolts Ukuhlalisa iimfuno ezahlukeneyo zeprojekthi. Jonga ubukho beedayamitha ezahlukeneyo, ubude kunye namabanga abonakalayo. Umthengisi onokuthenjwa uya kuba ne-inventri enkulu yokufezekisa iimfuno zakho ezibonakalayo kunye neemfuno zexesha elizayo.
Amaxabiso kunye nokuHanjiswa
Thelekisa amaxabiso kubathengisi abaninzi ukukhusela amaxabiso okhuphiswano. Qwalasela zombini ixabiso leyunithi kunye nazo naziphi na iindleko ezongeziweyo ezifana nokuthumela kunye nokuphatha. Ngaphaya koko, vavanya isantya sokuhanjiswa komthengisi kunye nokuthembeka ukuqinisekisa ukugqitywa kweprojekthi ngexesha.
Inkxaso yomthengi kunye nonxibelelwano
Iqela lenkonzo yabathengi eliphendulayo nelincedo libalulekile. Khetha umthengisi obonelela ngonxibelelwano olucacileyo, ngokukhawuleza ujongana nemibuzo yakho, kwaye unike uncedo lobugcisa xa kufuneka. Unxibelelwano olusebenzayo luqinisekisa inkqubo yokuthenga ngokuthenga kwaye inciphisa ukulibaziseka okunokubakho.
I-Hebei Delell i-Fet Pestit Co., i-LTD: umthengisi ophambili we-Din 931 bolts
I-Hebei dewell iimveliso zensimbi co., i-LTD (
https: //www.dellfasfaner.com/) Ngaba uMvelisi ohlaziyiweyo kunye nomthengisi weempawu ezisemgangathweni eziphezulu, kubandakanya uluhlu olubanzi lwe
I-Din 931 bolts. Baziwa ngokuzinikela kwabo kumgangatho ophezulu, amaxabiso okhuphiswano, kunye nenkonzo efanelekileyo yabathengi. Uluhlu lwabo lwe-inventrioright kunye nezinto ezifanelekileyo zezinto ziyaqinisekisa ukuhanjiswa kwexesha, nkqu nakwiiprojekthi ezinkulu.
Inqaku | I-Hebei dewell ifihlakalo yensimbi co., ltd |
Uluhlu lwemveliso | Ukhetho olubanzi lwee-din 931 ii-bolts kwi-SIST ezahlukeneyo kunye nezixhobo |
Ulawulo lwemeko | I-ISO 9001 iqinisekisiwe |
Amaxabiso | Isakhiwo samaxabiso esinokhuphiswano |
Ukuhanjiswa | Inkqubo esebenzayo nethembekileyo yokuhambisa |
Uxhaso lwabathengi | Iqela leNkonzo loMthengi eliphendulayo nelincedo |
Ukuqukumbela
Ukukhetha ilungelo
Din 931 abathengisi be-bolt ibalulekile kwimpumelelo yeprojekthi. Ngokujonga izinto ezichazwe apha ngasentla kwaye kuhlolwe ngononophelo abathengisi abanokubakho, unokuqinisekisa ukufikelela kubathengi kunye nenkonzo ethembekileyo. Khumbula ukubeka phambili ukuqinisekiswa komgangatho, ukufumaneka kwemveliso, amaxabiso okhuphiswano, kunye nenkxaso entle yabathengi xa usenza ukhetho lwakho.