1. Nyhav
Cov xov hlau zoo yog feem ntau nyob rau hauv qhov ntsuas qhov hnyav. Piv txwv li, feem ntau siv cov yas insulated ib leeg-strand tooj liab tub ntxhais hlau nrog ib tug ntoo khaub lig-sectional cheeb tsam ntawm 1.5, qhov hnyav ib 100m yog 1.8-1.9kg; 2.5 yas insulated ib leeg-strand tooj liab tub ntxhais hlau, qhov hnyav ib 100m yog 2.8-3.0kg; lub 4.0 yas insulated ib leeg-strand Copper core hlau hnyav 4.1-4.2kg ib 100m, thiab lwm yam. Cov hlau tsis zoo muaj qhov hnyav tsis txaus, qhov ntev tsis txaus, lossis cov tub ntxhais tooj liab ntawm cov hlau yog ntau dhau impurity.
2. Tooj
Cov tub ntxhais tooj liab ntawm qhov tsim nyog tooj liab tub ntxhais hlau yuav tsum yog xim liab-liab, ci iab, thiab mos rau qhov kov.
3. Lub Hoobkas
Cov xov hlau cuav thiab tsis zoo yog feem ntau" peb-tsis muaj cov khoom", tab sis lawv kuj muaj cov keeb kwm tsis meej thiab lwm yam cim, xws li ua nyob rau hauv Suav teb, ua nyob rau hauv ib lub xeev lossis lub nroog hauv Suav teb, thiab lwm yam., uas yog qhov tseeb sib npaug rau cov keeb kwm tsis muaj cim.
4. Nqe
Vim yog cov nqi qis qis ntawm cov khoom cuav thiab cov xov hlau tsis zoo, cov neeg muag khoom feem ntau muag lawv ntawm tus nqi qis raws li kev kos npe ntawm tus nqi qis thiab zoo zoo thaum muag.

