
Fumana tse ntle ka ho fetisisa moetsi oa "self threading screws". bakeng sa litlhoko tsa hau. Tataiso ena e bapisa bahlahisi ba etelletseng pele, e sekaseka mefuta ea li-screw, e hlahloba lits'ebetso, 'me e fana ka likeletso tsa ho khetha mofani oa thepa ea nepahetseng. Ithute ka khetho ea thepa, meralo ea likhoele, le lintlha tsa bohlokoa tsa boleng ba merero e fapaneng.
Li-screws tsa boithaopo, tse tsejoang hape e le li-self-tapping screws, li etselitsoe ho iketsetsa likhoele ha li ntse li khannoa ka har'a thepa. Sena se felisa tlhoko ea ho cheka pele lits'ebetsong tse ngata, ho boloka nako le boiteko. Li na le mefuta e mengata haholo 'me li sebelisoa liindastering tse ngata. Bokhoni ba ho iketsetsa likhoele bo ipapisitse le lintlha tse 'maloa, ho kenyeletsoa thepa ea screw, moralo oa khoele, le thepa e fasitsoeng.
Mefuta e mengata ea li-self threading screws e fana ka mefuta e fapaneng ea lisebelisoa le lisebelisoa. Mefuta e tloaelehileng e kenyelletsa:
Ho khetha tokelo moetsi oa "self threading screws". e bohlokoa bakeng sa ho netefatsa boleng ba sehlahisoa le ho tšepahala. Mona ke seo u ka se nahanang:
Pele u khetha mofani oa thepa, hlahloba lintlha tse latelang:
Le hoja boemo bo itseng bo ke ke ba khoneha ntle le lipatlisiso tse pharaletseng, tse nchafalitsoeng khafetsa, bahlahisi ba 'maloa ba lula ba fumana maikutlo a nepahetseng bakeng sa boleng le tšebeletso ea bona. Kamehla iketsetse boitlamo ba hau pele u khetha mofani oa thepa. Ikopanye le bao e ka bang barekisi ba thepa ka kotloloho ho buisana ka litlhoko tse ikhethang tsa projeke ea hau.
Nahana ka lintlha tse kang bophahamo ba tlhahiso, litlhoko tsa thepa le litifikeiti ha u etsa lipatlisiso ka barekisi ba ka bang teng. Baetsi ba bangata ba ikhethela li-niches tse khethehileng tsa li-self threading screws. Ho bohlokoa ho bapisa barekisi ba 'maloa ho fumana se loketseng litlhoko tsa hau.
Li-screws tsa boithaopo fumana tšebeliso e pharalletseng liindastering tse fapaneng, ho kenyelletsa:
Bakeng sa boleng bo holimo li-self threading screws le tšebeletso e ikhethang ea bareki, nahana Hebei Muyi Import & Export Trading Co., Ltd.. Ke moetsi ea tsebahalang ea inehetseng ho fana ka tharollo e tšepahalang bakeng sa liindasteri tse fapaneng. Boitlamo ba bona ba boleng le khotsofalo ea bareki bo ba etsa mohanyetsi ea matla 'marakeng. Ikopanye le bona ho hlahloba litlhoko tsa hau tse khethehileng tsa li-self threading screws.
Ho khetha se nepahetseng moetsi oa "self threading screws". ke qeto ea bohlokoa e amang boleng le ts'epahalo ea merero ea hau. Ka ho hlahloba ka hloko lintlha tse boletsoeng ka holimo le ho etsa lipatlisiso ka botlalo, u ka etsa bonnete ba hore u khetha molekane ea tšepahalang ea fihlelang litlhoko tsa hau tse khethehileng. Hopola ho lula u kopa lisampole le ho li hlahloba ka botlalo pele u etsa liodara tse kholo.
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