Functions : Can be used with double triangular gully grating adjacent to kerb to collect roadside ground water into underground drainage system. Types : K1-450H (H3121), K3-325H (H3122), K1-450V (H3123), K2-450H (H3125), K3-325V (H3124), K2-450V (H3126), PR-450H (H3127), PR-325H (H3127), PR-325V (H3128), PR-450V (H3128). Highways Department H Series Standard Drawings |
網頁皇網頁設計 & 有意思網頁設計 |