底撑 meaning in English

bottom bracing
solepiece

The almuinium material used for all main parts of yiteng track and panels system , such as frames , telescopic piece , top & bottom seals is 6063t6 ( the highest standard number for aluminium alloy ) high - strength industrial aluminium alloy produced by belgium aliplast group
用于邑腾隔断所有型号路轨及所有型号屏风四周边框、伸缩板、上下顶底撑等主件铝型材均采用比利时奥里伯斯集团生产的6063t6 （铝合金最高标号）的高强度工业用铝合金。