Kev kho deg: Galvanized, pleev xim rau, oiled, luam tawm los yog hmoov coated
Zinc coated: chav kawm 3, 80-120 g / m2;chav kawm 4, 275-500 g / m2
Xim: Nyiaj, dub lossis pleev xim raws li kev thov
Xaus ntawm cov yeeb nkab: Ib sab threaded nrog coupling, ib sab nrog yas hau
Yam tsawg kawg nkaus kom muaj nuj nqis los yog txiav txim: 10Mt