Walkway Stainless Steel Grating Plate Shanghai ChongYi Industry Co., Ltd. Base Info Model NO.：ASHGTechnique：WeldedSurface Treatment：PolishedSpecification：500~600*60~500*30mm, 1.5~2.5mmOrigin：China Description Pre：High Quality Pickling Surface SS304 Seamless Tubes Next：ASME SA335 Gr. P22 High Pressure Boiler Heat Exchange Alloy Seamless Steel Tube
