Da dej kab hlau rhuav
May 30, 2022
Cov ntaub thaiv da dej yog hais txog lub telescopic kev txhawb nqa pas nrig siv los dai cov ntaub da dej. Nws yog qhov yooj yim siv, pheej yig thiab yooj yim los hloov. Feem ntau, nws yog cov qauv hauv cov yeeb nkab sab hauv thiab sab nraud, uas yog, cov yeeb nkab me me (puab yeeb nkab) txuas mus rau hauv cov yeeb nkab loj (sab nrauv), siv cov buckles sab hauv, springs lossis screws los txhim kho cov ntaub thaiv da dej, thiab tom qab ntawd dai da dej. daim ntaub. Nws yog ib qho khoom zoo tshaj plaws nyob rau hauv lub caij nyoog ntawm cov qwj nyob, uas daws cov teeb meem ntawm qhov chaw nqaim thiab cov dej tsis zoo.
Kev ntxhib los mos ntawm cov khoom
Feem ntau ntawm cov khoom siv hauv tsev yog cov hlau tsis muaj steel, tab sis tus nqi yog kim lossis pheej yig tab sis cov phab ntsa thickness yog nyias heev. Feem ntau ntawm cov khoom siv high-end txawv teb chaws yog aluminium alloy, ua raws li cov yeeb nkab hlau txau, electroplating lossis yas txheej. Nyob rau theem no, tus nqi ntawm cov hlau alloy tau nce siab, thiab cov kav hlau hlau tau siv ntau dua.
