Heavy Duty Aluminum Grate Mesh Shanghai ChongYi Industry Co., Ltd. Base Info Model NO.:ASMGTechnique:WeldedSurface Treatment:PolishedSpecification:300~2000*195~2000*30mmOrigin:China Description Pre:ASTM A312 Large Diameter 309S Heat-Resisting Stainless Steel Pipe Next:SUS 304 304L 316 316L 2b Stainless Steel Tube