礦(kuang)(kuang)用(yong)U型(xing)(xing)(xing)鋼(gang)(gang)(gang)支(zhi)(zhi)架(jia)(jia)(jia)U型(xing)(xing)(xing)鋼(gang)(gang)(gang)支(zhi)(zhi)架(jia)(jia)(jia)規格:礦(kuang)(kuang)用(yong)U型(xing)(xing)(xing)鋼(gang)(gang)(gang)支(zhi)(zhi)架(jia)(jia)(jia),U型(xing)(xing)(xing)鋼(gang)(gang)(gang)支(zhi)(zhi)架(jia)(jia)(jia),25U型(xing)(xing)(xing)鋼(gang)(gang)(gang)支(zhi)(zhi)架(jia)(jia)(jia),29U型(xing)(xing)(xing)鋼(gang)(gang)(gang)支(zhi)(zhi)架(jia)(jia)(jia),36U型(xing)(xing)(xing)鋼(gang)(gang)(gang)支(zhi)(zhi)架(jia)(jia)(jia),礦(kuang)(kuang)用(yong)支(zhi)(zhi)撐鋼(gang)(gang)(gang); U型(xing)(xing)(xing)鋼(gang)(gang)(gang)支(zhi)(zhi)架(jia)(jia)(jia)主(zhu)要用(yong)途:主(zhu)要用(yong)于(yu)礦(kuang)(kuang)井巷道、礦(kuang)(kuang)井斜巷、礦(kuang)(kuang)井平(ping)硐支(zhi)(zhi)護(hu)等;