high ƙarfi carbon karfe biyu karshen ingarma aron kusa

Stud, wanda kuma aka sani da sukurori ko studs masu kai biyu. An yi amfani da shi don ƙayyadaddun aikin haɗin haɗin kayan aikin haɗin kai, ƙullun kai biyu suna da zaren a kan iyakar biyu, kuma tsakiyar dunƙule yana samuwa a cikin girma da girma. Gabaɗaya ana amfani da su a cikin injinan hakar ma'adinai, gadoji, motoci, babura, ginin ƙarfe na tukunyar jirgi, hasumiya na dakatarwa, manyan sassa na ƙarfe, da manyan gine-gine.

Ƙaƙwalwa musamman tana nufin dunƙule mai girman diamita, wanda kuma ba shi da kai, kamar kullin kai biyu. Gabaɗaya, ba a kiransa da “ƙulli mai kai biyu” a’a, “ƙulli mai kai biyu”. Mafi yawan amfani da sanduna masu kai biyu ana zaren zare a ƙarshen duka da sanda mai santsi a tsakiya.

Biyu shugaban kusoshi gabaɗaya na bukatar saman jiyya, kuma akwai da yawa iri saman jiyya ga kusoshi, ciki har da electroplating, blackening, hadawan abu da iskar shaka, phosphating, kuma non electrolytic tutiya takardar magani magani. Duk da haka, na'urorin haɗi na electroplating suna da adadi mai yawa a cikin ainihin amfani da fasteners. Musamman yadu amfani a masana'antu da filayen kamar motoci, tarakta, gida kayan, kayan aiki, sararin samaniya, sadarwa, da dai sauransu.

Duk da haka, don masu ɗaukar igiya, ba lallai ba ne kawai don samun wani nau'i na juriya na lalata lokacin amfani, amma har ma don tabbatar da musanyawa na zaren, wanda za'a iya kiransa screwability a nan. Domin a lokaci guda saduwa da dual yi buƙatun na "anti-lalata" da "musayarwa" ga threaded fasteners a yi amfani, shi wajibi ne don inganta musamman electroplating Layer matsayin.

Dongguan Yuhuang Electronic Technology Co., Ltd an kafa shi a cikin 1998, galibi sadaukar da kai ga bincike, haɓakawa, gyare-gyare, da samar da na'urori marasa daidaituwa. Kamfanin yana da sansanonin samar da kayayyaki guda biyu, Dongguan Yuhuang mai fadin murabba'in murabba'in mita 8000 da wurin shakatawa na kimiyya da fasaha na Lechang tare da yankin masana'anta na murabba'in murabba'in 12000. Mun wuce ISO9001, ISO14001, da IATF16949 takaddun shaida, kuma duk samfuran sun cika ka'idodin REACH da ROHS.

Abokan haɗin gwiwarmu suna cikin ƙasashe sama da 40 a duniya, gami da sanannun kamfanoni na cikin gida kamar Huawei, Hisense, da Xiaomi, da kuma kamfanonin waje kamar BOSSARD, KUS, da FASTENAL. Ana amfani da samfuranmu sosai a cikin tsarin kyamarar tsaro, na'urorin lantarki masu amfani, abubuwan kera motoci, sararin samaniya, sadarwar 5G, kyamarori na masana'antu, kayan aikin gida, kayan wasanni, da masana'antar likitanci.