1>stainless steel grating 2>best quality and price 3>haley factory 4> ... industrial platform, ladders, helps column, channel pedal, railway, high CeDao floor drain cap, platform scale, covers the grille ... bar pitches4> The outline dimensions, length*wildthHEBEI ANPING HALEY--stainless steel gratingUnique features:Light weight, heavy-duty, large loading-bearing capacity, economical, ventilated, modern ...