About Us
關于杰特力
關于杰特力 / About Us
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杰特力全自動升降柱升降演示
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杰特力電動遙控升降柱安裝現場實拍
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杰特力半自動升降柱升降演示
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杰特力電動遙控升旗+國歌同步旗桿
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杰特力內置式手動手搖升降旗桿
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