NAME Ditch cover grating INTRODUCTION It was made of grating and has many seris types to choose TECNICS According to ... , our company can provide different specifications and types of ditch cover plate (well), the surface can be galvanized, cold galvanized ( ... Black, self colour, hot dip galvanized, painted, spray coating 6 Grating Style Plain / Smooth, Serrated /teeth, I bar, serrated I bar ...