Iyo anti-skid ladder rung inozivikanwawo semasitepisi.Iyo inogadzirwa neperforated metal mesh, mushure mekukotama uye kuumbwa, inogona kuumba muhukuru hwakakodzera kuti ikwane manera.Izvo zvinhu zveiyo perforated simbi mesh kazhinji pre-galvanized simbi, kana HRP&O simbi ye13 uye 11 geji, al...
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