... 1210mm 5,WT:1-80mm our samples:description : Type:Stainless Steel Pipe/TubeSizes:O.D 6-610mm(1/4”-24”); ... products: -product name-main material-standard-usessize range(mm)stainless steel pipe 0Cr18Ni9 (304),00Cr19Ni10 (304L),00Cr17Ni14MO2(316L),00Cr17Ni12MO2(316 ... *500 ductile iron pipe-ironGB/T13295-2003 ISO2531/2003- Public works, mining, textile, electric power, boilers, drinking water, machinery, ...