Handan Haosheng Fastener Co., Ltd. e thehiloe ka 1996 mme e fumaneha Yongnian Southwest Development Zone, China, setsi se tloaelehileng sa kabo ea likarolo.Ke moetsi ea khethehileng ka tlhahiso ea lihlahisoa tse matla haholo tsa fasteners.
Ka mor'a boiteko ba lilemo tse ngata, k'hamphani e fetohile motse-moholo o ngolisitsoeng oa li-yuan tse limilione tse 50, o akaretsa sebaka sa lisekoere-mithara tse fetang 30,000, ha joale e hira batho ba 180, e na le tlhahiso ea khoeli le khoeli ea lithane tse fetang 2,000, 'me e na le thekiso ea selemo le selemo ea ho feta. Li-yuan tse limilione tse 100.Hajoale ke eona e tiisang matla ka ho fetisisa Seterekeng sa Yongnian.E 'ngoe ea likhoebo tsa tlhahiso.

Handan Haosheng Fasteners e sebetsa ka ho khetheha lipatlisisong le nts'etsopele, tlhahiso, thekiso le thepa ea kantle ea liboutu le linate tse matla haholo, li-screws, lipekere tse omisitsoeng le lihlahisoa tse ling tsa screw.Lihlahisoa li sebelisa maemo a naha a GB, maemo a Jeremane, maemo a Amerika, maemo a Borithane, maemo a Majapane, maemo a Italy le maemo a Machabeng a Australia, .Maemo a ts'ebetso ea mochini oa sehlahisoa a koahela 4.8, 8.8, 10.9, 12.9, joalo-joalo.

Hona joale fektheri e thehile tsamaiso e feletseng ea ts'ebetso, e thehile letoto la lisebelisoa tse feletseng tsa lisebelisoa ho tloha lihlahisoa tse tala, hlobo, tlhahiso, tlhahiso ea lihlahisoa, phekolo ea mocheso, phekolo ea holim'a metsi ho ea ho paka, joalo-joalo, 'me e na le lisebelisoa tse tsoetseng pele tse tsoang linaheng tse ling, ho akarelletsa le lihlopha tse ngata tsa phekolo e kholo ea mocheso le lisebelisoa tsa spheroidizing annealing.