Drainage Channel Stainless Steel Grating Plate Shanghai ChongYi Industry Co., Ltd. Base Info Model NO.：ASHG3Technique：WeldedSurface Treatment：PolishedSpecification：500~600*60~500*30mm, 1.5~2.5mmOrigin：China Description Pre：Safety Metal Stainless Steel Trench Cover Grating Next：Building Materials Stainless Steel Grating
