... , 316L and 321 Size: 10 to 1200A This is Long Jun Piping Co.,Ltd. We are sincerely hope ... are a large -scale trading company, specialized in trading big sizes pipes and pipe fittings.We ... your requirement.Name:Flanges, Built to Different JIS Standards, Available in Various MaterialsRaw materials: stainless steel 304, 304L, 316 ... Flanges, Built to Different JIS Standards, Available in Various Materials