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