Channel Grating and bearer bars Material: Ductile Cast Iron Features: Certified by ICMQ Conform to EN124-2:2015 C250 Plain The grating can be connected one by one by bolt Dimensions in mm CodeEN124 LoadingGratingOverClear OpeningFrame Depth WidthBase QCP-750*400C250400750x490750x34050 Features: Conform to EN124 D400, With Bearer bars Dimensions in mm CodeEN124 LoadingGratingOverClearHeight WidthBaseOpening AFT-298, 750x225D400225750x307750x18563 AFT-393, 750x250D400250750x332750x21063 AFT-186, 750x300D400300750x382750x26063 AFT-206, 750x600D400600750x682750x56063 Features: Two Bearer bars Dimensions in mm CodeEN124Over BaseClear OpeningGrating WidthFrame Depth Loadingin mmin mmIn mmin mm AFT-G-3075DD400750X380750X25030055 Medium Duty Channel Grating Material: Ductile Cast Iron Features: Conform to EN124 C250 The grating can be connected one by one by bolt M8 Angle steel bearer bars is applicable Dimensions in mm CodeEN124 LoadingGratingOverClearHeight WidthBaseOpening AFT-349, GRP307CC (Angle steel 30x30x3mm)C250307750x315750x25030 AFT-131, GRP357CC (Angle steel 30x30x3mm)C250357750x365750x30030 AFT-348, GRP407CC (Angle steel 30x30x3mm)C250407750x415750x35030 Heavy Duty ChanneG grating Material: Ductile Cast Iron Features: Conform to EN124 D400 The grating can be connected one by one by bolt M8 Angle steel bearer bars is applicable Dimensions in mm CodeEN124 LoadingGratingOverClearHeight WidthBaseOpening AFT-350, GRD318CC (Angle steel 40x40x4mm)D400318750X330750X25040 AFT-367, GRD368CC (Angle steel 40x40x4mm)D400368750X380750X30040 AFT-348D, (Angle steel 30x30x3mm)D400407750X410750x35030 AFT-369, GRD468CC (Angle steel 40x40x4mm)D400468750X480750x40040 GRD585CC (Angle steel 50x50x5mm)D400585750x600750x50050Manhole Grating in stock website:http://www.china-arfanti.com/drainage/manhole-grating/