Chang Lan fastener masana'antu co., LTD (nan gaba ake magana a kai a matsayin Chang Lan), bayan shekaru na ci gaba, da kamfanin da aka kafa a 2011, da aka sani da Chang He fastener factory, shi ne ya fi girma Yongnian misali fastener masana'antu Enterprises, da kamfanin is located A mafi girma cibiyar rarraba ga daidaitattun sassa - Hebei lardin YongNian, rufe wani yanki na fiye da 6000 murabba'in mita, kusa da 107 kasa babbar hanya da beijing-Guangzhou jirgin kasa, da sufuri ne dace, Madalla wuri.Bayan shekaru na ci gaba, kamfanin yanzu yana da kayan aikin haɓaka na gida don kusoshi, goro, kawuna biyu da ƙafafu da cikakkun kayan gwajin samfur.Yana da ƙwararren bincike na fasaha da ƙungiyar haɓakawa da ma'aikatan gudanarwa masu inganci da yanayin samarwa mai faɗi
Kamfaninmu shine bincike na kimiyya, samarwa, tallace-tallace a matsayin ɗaya daga cikin manyan masana'antu, ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararren ƙwararru ne na samfuran samfuran haɗin gwiwar masana'antu.Abubuwan da ake samarwa galibi suna amfani da 35CrMo, 40Cr, 45 #, 35 #, 35K, 10B21, Q235 da sauran kayan ɗamara daban-daban, babban tsarin Burtaniya, tsarin Amurka, 8.8, 10.9, 12.9 aji.Ƙwallon ƙafar ƙafar ƙafa, sandar ingarma, gunkin anka, shingen fil, gecko na gyaran mota da sauran kayayyaki, yana da sanannun kamfanoni masu tallafawa haɗin gwiwa.Kyakkyawan samfurin yana da kwanciyar hankali kuma aikin yana dogara
Kayayyakin suna siyarwa da kyau a cikin larduna sama da 20, birane, yankuna masu cin gashin kansu, kuma ana fitar dasu zuwa Spain, Jamus, Poland, Thailand, Indiya, Malaysia da sauran ƙasashe a kudu maso gabashin Asiya da Turai da Amurka.Ana amfani da shi sosai a cikin sassa na motoci, sassan injina, sassan lif, kayan aikin kariya na motoci, kayan aikin likitanci, rukunin gine-ginen kasar Sin, rukunin layin dogo na kasar Sin da sauran fannoni, kuma ya sami kyakkyawan suna, ta abokan ciniki na gida da na waje sun amince da tallafi.A cikin abokin ciniki don kafa kyakkyawan suna,
Takaddun shaida
