沟盖板 meaning in English

trench cover plate

Specification for straight concrete and clayware cable covers
混凝土与粘土制直形电缆沟盖板规范
Shanghai he tian grid board manufacturing co . , ltd . is one that specializing in the steel grid board , mark time board , ditch apron , railing and other metal products , located in shanghai baoshan district yueluo highway , no 223 luodong road
上海禾田格栅板制造有限公司坐落于上海宝山区月罗公路罗东路223号，是一家专业生产钢格栅板、踏步板、沟盖板、栏杆及其它金属制品的企业。