Kamfanonin Youfa suna samun albarkatunsu na kera bututun ƙarfe daga ingantattun masana'antun kasar Sin irin su HBIS, Shougang, Baotou Steel, Xintiangang, Jinxi Karfe, da sauransu.
Tianjin Testing Co., Ltd., wanda aka fi sani da Quality R&D da Cibiyar Gwaji na Youfa Group. Cibiyar gwajin tarin kayan karafa ne da gwajin kayan da suka gama, gwajin muhalli, gwajin sinadarai, gwajin iskar gas, masana'antu Yana da cikakkiyar dubawa da cibiyar gwaji da ke hade wuraren gwaji daban-daban kamar gwajin ingancin ruwan tukunyar jirgi. Tare da filin gini sama da murabba'in murabba'in 1,000, yana da nau'ikan kayan gwaji sama da 114. Babban abubuwan gwaji sun haɗa da: gwaji mai ƙarfi da ƙarancin zafin jiki, gwajin lanƙwasawa, gwajin tasiri, gwajin lallashi, gwajin feshin gishiri na acid, nazarin abubuwan sinadaran, da sauransu.
Youfa garantin nauyin kayan da aka kawo dole ne ya kasance daidai da wancan a cikin kwangilar. Mun yi alkawarin cewa kafin kayan su tashi daga masana'anta, za a sami kwararrun ma'aikatan bincike masu inganci don gudanar da bincike a kan kayan aiki, ƙayyadaddun bayanai, da dai sauransu, da ɗaukar hotuna da adanawa; A lokacin aikin sufurin kaya, abokin ciniki na iya bin diddigi da tambaya game da ci gaban kayan aikin.
Takaddun shaida na kamfani da takaddun samfur
