Chang Lan fastener industrial co., LTD (eo ka mor'a moo e bitsoang Chang Lan), ka mor'a lilemo tse ngata tsa tsoelo-pele, k'hamphani e thehiloe ka 2011, eo pele e neng e tsejoa e le fektheri ea Chang He fastener, ke k'hamphani e kholoanyane ea yongnian e tloaelehileng ea ho etsa lihlahisoa, k'hamphani e teng. setsing se seholo ka ho fetisisa sa kabo ea likarolo tse tloaelehileng - profinse ea hebei YongNian, e akaretsa sebaka sa lisekoere-mithara tse fetang 6000, haufi le tsela e kholo ea naha ea 107 le seporo sa Beijing-guangzhou, lipalangoang li loketse, Sebaka se setle haholo.Kamora lilemo tsa nts'etsopele, k'hamphani e se e na le lisebelisoa tse tsoetseng pele tsa tlhahiso ea lapeng bakeng sa liboutu, linate, lihlooho tse peli le maoto le lisebelisoa tse felletseng tsa tlhahlobo ea lihlahisoa.E na le sehlopha se nang le boiphihlelo ba lipatlisiso le nts'etsopele ea theknoloji le basebetsi ba taolo ea boleng bo holimo le tikoloho e pharalletseng ea tlhahiso
Khamphani ea rona ke lipatlisiso tsa mahlale, tlhahiso, papatso e le e 'ngoe ea liindasteri tse etellang pele, ke tlhahiso ea litsebi tsa likarolo tse tloaelehileng tsa lihlahisoa tse kopaneng likhoebong.Lisebelisoa tsa tlhahiso haholo-holo li sebelisa 35CrMo, 40Cr, 45 #, 35 #, 35K, 10B21, Q235 le lisebelisoa tse ling tse fapaneng tsa fasteners, tsamaiso e kholo ea Brithani, tsamaiso ea United States, 8.8, 10.9, 12.9 sehlopha.Square head bolt, stud bolt, ankora bolt, pin shaft, gikko ea ho lokisa likoloi le lihlahisoa tse ling, e na le likhoebo tse ngata tse tsebahalang tse tšehetsang tšebelisano.Boleng ba sehlahisoa bo tsitsitse mme ts'ebetso e ka tšeptjoa
Lihlahisoa li rekisoa hantle liprofinseng tse fetang 20, litoropong, libakeng tse ikemetseng, 'me li romeloa Spain, Jeremane, Poland, Thailand, India, Malaysia le linaheng tse ling tsa Asia Boroa-bochabela le Europe le United States.E sebelisoa haholo likarolong tsa likoloi, likarolo tsa mechine, likarolo tsa lifti, lisebelisoa tsa tšireletso ea likoloi, lisebelisoa tsa bongaka, Sehlopha sa Kaho sa Chaena, Sehlopha sa China Railway le masimo a mang, 'me se fihletse botumo bo botle ba boleng bo botle, ke tšepo le tšehetso ea bareki ba malapeng le ba linaheng tse ling.Ho moreki ho theha botumo bo botle,
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