... ,DIN,ASTM,EN,AISI welded tubes 201/202/304/430/409L/316L Steel TubeManufacture Standard:JIS, GB, DIN, ASTM, EN, AISIwelded tubes ... (Mill Finish), bright, satin, hairline, mirrorMaterial: AISI 201/202/304/430/409L/316LManufacture standard: ASTM A554Usage: construction , industry materials and so ... several tubes are packed by weaving bag, which is seaworthy 430 Steel Tube