Tianjin Xinruifeng Technology Co., Ltd., da aka kafa a 2008 da kasuwanci maida hankali ne akan fastener zane, masana'antu da fitarwa.Muna da sansanonin samarwa 3, tare da jimlar yanki na murabba'in murabba'in 10,000+.Babban samfuranmu sun haɗa da busassun bangon bango, screws chipboard, screws na haƙowa da kai da kai, kwanon kwanon rufin kai mai haƙowa kai (fillister head drilling screw), kwanon frying kai kai tapping screws (fillister head self tapping screw) .Hakanan za mu iya samar da wasu kayan ɗamara, kamar ƙusoshi, ma'auni, rivets makafi, anka, kusoshi da goro.
Muna da 200+ sets na atomatik samar kayan aiki, ciki har da waya zane inji, shugaban daga inji, thread mirgina inji, batu kafa inji da zafi-jiyya samar Lines.Mu ne masana'antar ku ta tsayawa ɗaya daga albarkatun ƙasa zuwa samfuran ƙarshe.Ƙarfin samar da mu na shekara-shekara ya kai ton 30,000, 70% na abin da ake fitarwa zuwa kasashe da yankuna daban-daban.