Sehlopha sa Tianjin Goldensun Steele fana ka phepelo e tsoelang pele ea lihlahisoa tsa tšepe bakeng sa lilemo tse 15 ho likhoebo tse ngata tse kholo Afrika, Europe, Asia Boroa-bochabela le Middle East (Africa:Ghana, Congo, Malawi, Senegal, Tanzania, Angola, Afrika Boroa, Somalia, Mozambique, joalo-joalo Asia Boroa-bochabela :Timor Bochabela, Malaysia, Singapore, Philippines, Vietnam, joalo-joalo Bochabela bo Hare: Yemen, Dubai, Qatar, Kuwait, Oman, joalo-joalo Europe: Italy, Poland, France, joalo-joalo)Bahoebi ba bangata, barekisi, barekisi le barekisi ba etellang pele 'maraka oa lehae ba na le kamano e haufi haholo le rona.
Fektheri ea rona e sebakeng se seholo ka ho fetisisa sa tšepe sa profinse ea China-Hebei, e khethehileng ka ho hlahisa li-tubes tse ntšo tsa lisekoere le liphaephe tse chitja, liphaephe tse entsoeng ka masenke le liphaephe tsa tšepe.Batho ba fetang 80 fekthering ba sebetsa moleng oa tlhahiso letsatsi le leng le le leng, ba netefatsa tlhoko ea phepelo ea lithane tse 5,000 ka khoeli limmarakeng tsa kantle ho naha.Tšimong ea tšepe, re litsebi.
Ho latela litlhoko tsa bareki ba bangata ba kamehla, re ekelitse mefuta ea lihlahisoa tsa rona.Li-coil le lishiti tse entsoeng ka galvanized, li-coil le li-sheets tse pentiloeng pele, mocha oa C/Z/U, sepekere, terata, joalo-joalo. Re tšepa ho sebelisa litšenyehelo tse tlaase ho fana ka boleng bo botle ka ho fetisisa bakeng sa hau.
Re baetsi ba litsebi tse kholo.
Re ikemiselitse ho fana ka litšebeletso tse molemo ka ho fetisisa ho bareki ba rona.Ka hona, re na le litekanyetso tse tiileng tsa tlhahlobo ea boleng.Ho na le bahlahlobi ba boleng ba litsebi le lisebelisoa tsa tlhahlobo ho bona lesela la zinki, botenya le litlhaloso, joalo-joalo.
1}Litekanyo: Re tsitlallela ho lekanya karolo ka 'ngoe ea thepa e romelloang kantle ho naha ka micrometer ho netefatsa hore ha ho na phapang ka boholo.Eseng feela tlhahlobo ea matsoho, empa hape le tlhahlobo ea mochini.Mochine oa ho itšeha oa phala ea k'homphieutha o tiisa hore bolelele ba sehlahisoa bo kopana le litlhoko tsa moreki.Ho sebelisa vernier calipers ho lekanya botenya ba ntho ka 'ngoe ho fihlela litlhoko tsa bareki.Ho beha leihlo ho tsoa lisebelisoa tse tala ho netefatsa polokeho ea bareki.
2} Ho roala Zinc: Lihlahisoa tse entsoeng ka galvanized li tlameha ho etsa liteko tsa ho hanyetsa kutu le tlhahlobo ea zinki ho netefatsa bophelo ba lits'ebeletso tsa lihlahisoa tsohle tsa masenke.Ho boetse ho na le liteko tsa matla a tsitsipano, liteko tsa matla a lihlahisoa, joalo-joalo.E ka romelloa feela ka mor'a hore e lumellane le maemo.
