墻面蓋板型變形縫（EM型）
內外墻區別：外墻配止水帶，內墻、頂棚不配
——金屬蓋板型墻面變形縫裝置
滑桿的設置確保變形縫裝置平穩變化
面板可選用鋁板、不銹鋼或黃銅
優良的雙重防水性能，保護建筑物
50%位移量
-- metal cover plate wall expansion joint covers
Employ a stainless steel turning bar to ensure that the cover plate remain scentered
Aluminum / stainless steel / brass are optional
Excellent double waterproof protect construction
Minimum 50% movement
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