... 2) Free Samples 3) Competitive Price 4) Nice Packing Slip on flange Material:Stainless Steel:such as 201, 301 , 304,304L ... ,316,316L,321 and so on.Standard:GB,JIS,BS,DIN.ANSI and Non standard NominalPipeSizeOutsideDiamO ... .6103.1111.3508.0609.612.712.773.282.6 Slip on flange