... SMS, 3A,ISO, AS 3)Shape : round, elliptical,square Sanitary Stainless steel man hole cover with pressure 1) ... Height:75,100,120,1502)Standard:DIN,SMS,3A,ISO,AS3)Shape ... :410x510mm, 320x440mm, 350x450mm9) Material : 304 , 316LNameStainless Steel Sanitary Tank Manhole coverNo.SHSD-MC01Material304,306LSize410x510mm,320x440mm,350x450mmConnectionNoPressure Height75 ...